Mathematics Is Fun: Physics World Cup Problems & Solutions

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Misty glass - IYPT
solutions.iypt.org/.../2012_RU_Misty_glass_Matyunin_Vitaliy_Matyuni...‎
Misty glass. Breathe on a cold glass surface so that water vapour condenses on it. Look at a white lamp through the misted glass and you will see coloured rings ...
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Under What Condition a Hard Noodle Doesn't Break ... - IYPT Archive
archive.iypt.org/.../2011_4_Breaking_spaghetti_Iran2_FK_AM_DR_v1....‎
1. Under What Condition a Hard Noodle Doesn't. Break When It Hits a Hard Surface? 1.Faranak Khezli – a 3d grade high school student in experimental science ...
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DOMINO EFFECT MOTION INVESTIGATION: A ... - IYPT Archive
archive.iypt.org/iypt.../2011_8_Domino_amplifier_Iran_ATZ_v1.pdf‎
DOMINO EFFECT MOTION INVESTIGATION: A NUMERICAL. APPROACH. Alireza Tahmaseb Zadeh. 1. 1 School of Electrical and Computer Engineering, ...
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ADHESIVE TAPE Stanislav Krasulin - IYPT Archive
archive.iypt.org/iypt_book/2011_1_Adhesive_tape_Belarus_SK_v4.pdf‎
ADHESIVE TAPE. Stanislav Krasulin. BSU Lyceum, Belarus. Introduction. This task asks us to “determine force necessary to remove a piece of adhesive tape.
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SOAP FILM Una Pale - IYPT Archive
archive.iypt.org/iypt_book/2010_4_Soap_film_Croatia_UP_v1.pdf‎
SOAP FILM. Una Pale. XV. gymnasium, Faculty of electrical engineering and computing,. University of Zagreb, Croatia. 1. Introduction. When a soap film is ...
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Coloured plastic - iypt solutions
solutions.iypt.org/.../2013_RU_Coloured_plastic_Alexander_Severinov_...‎
2. The problem. In bright light a transparent plastic plate (e.g. package for CD-disc) sometimes can shine in different colours. Explore and explain this.
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Yi-Ju Chen - IYPT Archive
archive.iypt.org/enjoy_phy_ntnu.../problem01.pdf‎

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23rd IYPT Problem : Electromagnetic cannon. 第23屆徐有庠物理辯論賽題目:電磁砲. Yi-Ju Chen(陳怡如) , Tsung-Lin hsieh(謝宗霖) , Yu-Cheng Lin(林于程) and ...
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IYPT 2011 PROBLEM №13 “LIGHT BULB” Alexey ... - IYPT Archive
archive.iypt.org/iypt_book/2011_13_Light_bulb_Russia_AK_v1.pdf‎
IYPT 2011 PROBLEM №13 “LIGHT BULB”. Alexey Krotov, Yekaterinburg, Russia. Introduction. An incandescent light bulb in the most known form was invented ...
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Determination of the Thermal Energy in Relation to ... - IYPT Archive
archive.iypt.org/iypt.../2011_13_Light_bulb_Iran2_FK_AM_DR_v1.pd...‎
1. Determination of the Thermal Energy in. Relation to Electric Energy in a Bulb Lamp. 1.Faranak Khezli – a 3d grade high school student in experimental.
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ICE Stanislav Krasulin - IYPT Archive
archive.iypt.org/iypt_book/2010_6_Ice_Belarus_SK_v1.pdf‎
ICE. Stanislav Krasulin. BSU Lyceum, Belarus. This task asks us to investigate a very interesting phenomenon: if a wire with weights attached to each end is ...
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BREAKING SPAGHETTI - IYPT Archive
archive.iypt.org/iypt.../2011_4_Breaking_spaghetti_Belarus2_YP_v2.pd...‎
by Y Peregud - ‎Related articles
BREAKING SPAGHETTI. Yulia Peregud. Belarusian State University Lyceum, Belarus. Formulation of the problem: Find the conditions under which dry spaghetti ...
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CAR Nives Bonačić - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Croatia_NB_v1.pdf‎
CAR. Nives Bonačić. University of Zagreb, Physics department, Croatia. Introduction. This paper focuses on building a model car powered by an engine using ...
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Answers on comments to problem No 4 (2010 ... - IYPT Archive
archive.iypt.org/iypt.../2010_4_Soap_film_Georgia_AB_answers.pdf‎
Answers on comments to problem No 4 (2010) GEORGIA. Dear Ilya,. First of all I want to thank all the reviewers for very useful remarks. Please see my answers ...
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EFFICIENCY EVALUATIONS OF A BALLOON ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Iran_PZN_RMN_HA_v5.pdf‎
by PZ Nobari - ‎Related articles
EFFICIENCY EVALUATIONS OF A BALLOON POWERED CAR. Parham Zendedel Nobari a. , Reza Montazeri Namin b. , Hossein. Azizinaghsh.
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REVIEWS ON THE MANUSCRIPT [15] - IYPT Archive
archive.iypt.org/.../2010_14_Magnetic_spring_Croatia_IM_answers.pdf‎
REVIEWS ON THE MANUSCRIPT [15]. Reviewer 1: The research methods are appropriate, and are explained clearly. The conclusions are adequate and are ...
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International Young Physicists' Tournament ... - IYPT Archive
archive.iypt.org/IYPT_Proc_2010-2011.pdf‎
International Young Physicists' Tournament. Proceedings 2010-2011. Edited by Dina Izadi and Ilya Martchenko http://www.ayimi.org ...
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Answers to reviewer 1 - IYPT Archive
archive.iypt.org/.../2011_4_Breaking_spaghetti_Belarus_SK_s2_answers...‎
ANSWERS TO COMMENTS ON THE MANUSCRIPT [29]. (“BREAKING SPAGHETTI”, BELARUSIAN IYPT TEAM). Answers to reviewer 1: Q1. The term ...
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Hearing light - iypt solutions
solutions.iypt.org/.../2013_RU_Hearing_light_Vitaliy_Matiunin_Alisa_N...‎
2. The problem. Coat one half of the inside of a jar with a layer of soot and drill a hole in its cover. When light from a light bulb connected to. AC hits the jar's black ...
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RESPOND TO REVIEWS ON THE MANUSCRIPT [11 ... - IYPT Archive
archive.iypt.org/iypt.../2011_1_Adhesive_tape_Iran_HA_HG_answers.p...‎
RESPOND TO REVIEWS ON THE MANUSCRIPT [11]. We thank the reviewer for their assist to identify the weakness of our work and suggesting us.
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Frustrating golf ball - IYPT
solutions.iypt.org/.../2012_RU_Frustrating_golf_ball_Chernikov_Nikita...‎
Frustrating golf ball. It often happens that a golf ball escapes from the hole an instant after it has been putted into it. Explain this phenomenon and investigate the ...
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CAR Nives Bonačić - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Croatia_NB_v2.pdf‎
CAR. Nives Bonačić. University of Zagreb, Physics department, Croatia. Abstract. This paper focuses on building a rocket-type car powered by an engine using ...
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MOTION OF STABILIZED MAGNETIC LEVITATING ... - IYPT Archive
archive.iypt.org/.../2011_12_Levitating_spinner_Iran_ATZ_RMN_v1.p...‎
by AT Zadeh - ‎Related articles
MOTION OF STABILIZED MAGNETIC LEVITATING SYSTEMS. Alireza Tahmaseb Zadeh. 1. Reza Montazeri Namin. 2. 1School of Electrical and Computer ...
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RESPONSE TO THE REVIEWERS (MANUSCRIPT [14]) - IYPT Archive
archive.iypt.org/iypt.../2011_11_Fingerprints_Croatia_KK_answers.pdf‎
RESPONSE TO THE REVIEWERS (MANUSCRIPT [14]). Thank you for your reviews, remarks and suggestions. Here is my response about what I changed in the ...
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THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/.../2010_2_Brilliant_pattern_Poland_LG_full_reviews.p...‎
REVIEWS ON THE MANUSCRIPT [22]. Reviewer 1: The description of the experimental setup is quite good. The photos of the investigated patterns also look ...
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Cutting the air - IYPT
solutions.iypt.org/.../2012_RU_Cutting_the_air_Sorochikhina_Yuliya_...‎
Cutting the air. When a piece of thread is whirled around with a small mass attached to its free end, a distinct noise is emitted. Study the origin of this noise and ...
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DESCENT OF A PAPER-MADE DEVICE Hossein ... - IYPT Archive
archive.iypt.org/iypt.../2011_15_Slow_descent_Iran_HA_RMN_v2.pdf‎
DESCENT OF A PAPER-MADE DEVICE. Hossein Azizinaghsh a. , Reza M. Namin b. aSharif University of Technology, School of Computer Engineering, I. R. ...
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Rising bubble - IYPT
solutions.iypt.org/.../2012_RU_Rising_bubble_Pozdnyshev_Maxim_Sm...‎
Rising bubble. A vertical tube is filled with a viscous fluid. On the bottom of the tube there is a large air bubble. Study the bubble rising from the bottom to the ...
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IYPT 2011 – SOLUTION FOR PROBLEM 5 – CAR ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Brazil_BCS_v2.pdf‎
IYPT 2011 – SOLUTION FOR PROBLEM 5 – CAR. Bárbara Cruvinel Santiago a. aTeam of Brazil in IYPT 2011. 1. Abstract. This paper has the aim of solving one ...
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LIQUID LIGTH GUIDE Una Pale - IYPT Archive
archive.iypt.org/iypt.../2010_8_Liquid_light_guide_Croatia_UP_v1.pdf‎
LIQUID LIGTH GUIDE. Una Pale. XV. gymnasium, Faculty of electrical engineering and computing,. University of Zagreb, Croatia. 1. Introduction. Light guide is a ...
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REVIEW RESPONCE LETTER [10] - IYPT Archive
archive.iypt.org/iypt.../2011_13_Light_bulb_Iran_RMN_AT_answers.p...‎
REVIEW RESPONCE LETTER [10]. Dear Reviewers,. Thank you for reviewing our manuscript, which hopefully will help us improve it to a better scientific level.
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The Electromagnetic Cannon Saba Zargham, Hamid ... - IYPT Archive
archive.iypt.org/.../2010_1_Electromagnetic_cannon_Iran_SZ_HG_v2.p...‎
The Electromagnetic Cannon. Saba Zargham, Hamid Ghaednia. Sharif University of Technology, School of Electrical Engineering, Iran. Amirkabir University of ...
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[4] Dear Reviewers, Thank you for reading my ... - IYPT Archive
archive.iypt.org/iypt.../2010_16_Rotating_spring_Iran_RMN_answers.p...‎
[4]. Dear Reviewers,. Thank you for reading my manuscript and for the detailed reviews which pointed out the unclear points and will defiantly help me improve it ...
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THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/.../2011_1_Adhesive_tape_Austria_KE_full_reviews.pd...‎
REVIEWS ON THE MANUSCRIPT [30]. Reviewer 1: The structure of the paper is OK. However, I have several quite serious problems with this paper.
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STYLE SHEET FOR PAPERS IN THE PROCEEDINGS - IYPT Archive
archive.iypt.org/iypt_book/2010_4_Soap_film_Georgia_AB_v1.pdf‎
Problem No 4. Problem a char depen. 1. The. Let us. Soap f. Figure 1. Soap m. ✓ Form. ✓ Dec. ✓ Dec. Also, t causes. In som the gly soap f becom. 2. The.
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Brilliant Pattern - IYPT Archive
archive.iypt.org/iypt.../2010_2_Brilliant_pattern_Poland_LG_v1.pdf‎
Brilliant Pattern. Łukasz Gładczuk. XIV Stanisław Staszic High School, ul. Wiktorska 37a, 02-010 Warszawa, Poland szkola@staszic.waw.pl. Abstract. This paper ...
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m - iypt solutions
solutions.iypt.org/.../2012_KR_Cutting_the_air_Hyung_Ju_Suh_135155...‎
Page 1. Page 2. Page 3. Page 4. Page 5. Page 6. Page 7. Page 8. 2. 2. 2. 2. 2. 1 t y c x y. ∂. ∂. = ∂. ∂. kL m m. kL s. L. = ) cot(. L m s m. L. L s m m <<. kL.
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The Regulations of the International Young Physicists - IYPT 2008
2008.iypt.org/PDF/regulations.pdf‎
The Regulations of the International Young Physicists' Tournament. I. International Young Physicists' Tournament. The International Young Physicists' ...
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EXPANSION OF HORIZONTALLY ROTATING ... - IYPT Archive
archive.iypt.org/iypt.../2010_16_Rotating_spring_Iran_RMN_v1.pdf‎
EXPANSION OF HORIZONTALLY ROTATING HELICAL SPRINGS. Reza Montazeri Namin a. aSchool of Mechanical Engineering, Sharif University of ...
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FLAMES IN HORIZONTAL ELECTRIC FIELD ... - IYPT Archive
archive.iypt.org/.../2011_3_Bouncing_flame_Iran_RMN_HA_RA_v3.p...‎
FLAMES IN HORIZONTAL ELECTRIC FIELD, DEVIATION AND. OSCILLATION. Rojin Anbarafshan a. , Hossein Azizinaghsh b. , Reza M. Namin.
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REVIEW RESPONSE LETTER [13] Domino Effect ... - IYPT Archive
archive.iypt.org/iypt.../2011_8_Domino_amplifier_Iran_ATZ_answers.p...‎
REVIEW RESPONSE LETTER [13]. Domino Effect Motion Investigation: A numerical approach – Iran – Alireza Tahmaseb Zadeh. Dear Reviewers,. Thank you ...
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1 Brilliant pattern ABSTRACT Laser beam ... - IYPT Archive
archive.iypt.org/iypt.../2010_2_Brilliant_pattern_Poland_LG_s2_v1.pdf‎
1. Brilliant pattern. ŁUKASZ GŁADCZUK. Stanislaw Staszic XIV High School, Nowowiejska 37a 02-010 Warszaw, Poland. ABSTRACT. Laser beam illuminating ...
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FLAMES IN HORIZONTAL ELECTRIC FIELD ... - IYPT Archive
archive.iypt.org/.../2011_3_Bouncing_flame_Iran_RMN_HA_RA_v2.p...‎
FLAMES IN HORIZONTAL ELECTRIC FIELD, DEVIATION AND. OSCILLATION. Rojin Anbarafshan a. , Hossein Azizi b. , Reza M. Namin c. aRahe Roshd High ...
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Adhesive Tape - IYPT Archive
archive.iypt.org/iypt_book/2011_1_Adhesive_tape_Austria_KE_v1.pdf‎
by K Ehrmann - ‎2011 - ‎Related articles
Adhesive Tape. The forces necessary to remove adhesive tape from a horizontal surface. Katharina Ehrmann. November 2011. Abstract. This paper aims to ...
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FLAMES IN HORIZONTAL ELECTRIC FIELD ... - IYPT Archive
archive.iypt.org/.../2011_3_Bouncing_flame_Iran_RMN_HA_RA_v1.p...‎
FLAMES IN HORIZONTAL ELECTRIC FIELD, DEVIATION AND. OSCILLATION. Rojin Anbarafshan a. , Hossein Azizinaghsh b. , Reza Montazeri Namin.
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IYPT 2011 – SOLUTION FOR PROBLEM 5 – CAR ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Brazil_BCS_v1.pdf‎
IYPT 2011 – SOLUTION FOR PROBLEM 5 – CAR. Bárbara Cruvinel Santiago a. aTeam of Brazil in IYPT 2011. 1. The problem. Build a model car powered by an ...
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INVESTIGATING THE SOUND PRODUCED BY ... - IYPT Archive
archive.iypt.org/iypt_book/2010_13_Shrieking_rod_Iran_ZK_v3.pdf‎
1. INVESTIGATING THE SOUND PRODUCED BY HITTING A METAL. ROD (IYPT 2010 PROBLRM NO.13). Zahra Karimi. Dept. chemical eng,Sharif university of ...
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ICE Stanislav Krasulin - IYPT Archive
archive.iypt.org/iypt_book/2010_6_Ice_Belarus_SK_s2_v2.pdf‎
ICE. Stanislav Krasulin. BSU Lyceum, Belarus. Introduction. This task asks us to investigate a very interesting phenomenon, which was first observed over a ...
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Answers on comments to problem No 13 (2010 ... - IYPT Archive
archive.iypt.org/iypt.../2010_13_Shrieking_rod_Georgia_AB_answers.p...‎
Answers on comments to problem No 13 (2010) GEORGIA. Dear Ilya,. First of all I wish all of you a Happy New Year. I want to thank all the reviewers for very ...
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IYPT 2011 PROBLEM 13: LIGHT BULB Katja Kustura - IYPT Archive
archive.iypt.org/iypt_book/2011_13_Light_bulb_Croatia_KK_v1.pdf‎
by K Kustura - ‎Related articles
IYPT 2011 PROBLEM 13: LIGHT BULB. Katja Kustura. XV. gimnazija Zagreb, University of Zagreb, Croatia. Introduction. Determining efficiency of a light bulb is ...
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THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/iypt.../2010_9_Sticky_water_Belarus_SK_full_reviews....‎
REVIEWS ON THE MANUSCRIPT [26]. Reviewer 1: Comments: The interesting part is the analysis of “ellipses”, the structure of the flow on a cylinder. However ...
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The Electro Magnetic Cannon Saba Zargham, Hamid ... - IYPT Archive
archive.iypt.org/.../2010_1_Electromagnetic_cannon_Iran_SZ_HG_v1.p...‎
The Electro Magnetic Cannon. Saba Zargham, Hamid Ghaednia. Sharif University of Technology, School of Electrical Engineering, Iran. Amirkabir University of ...
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THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/.../2011_1_Adhesive_tape_Croatia_NB_full_reviews.pd...‎
REVIEWS ON THE MANUSCRIPT [6]. Reviewer 1: The general structure of the paper is good and the theoretical part is OK. Figure 2 is a little strange because ε ...
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EFFICIENCY EVALUATIONS OF A BALLOON ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Iran_PZN_RMN_HA_v6.pdf‎
by PZ Nobari - ‎Related articles
Figure 1: The Model Car. EFFICIENCY EVALUATIONS OF A BALLOON POWERED CAR. Parham Zendedel Nobari a. , Reza Montazeri Namin b. , Hossein.
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No. 5, CAR: A STUDY OF AERODYNAMIC AND ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Brazil_BCS_v3.pdf‎
No. 5, CAR: A STUDY OF AERODYNAMIC AND GENERAL. PROPERTIES OF A BALLOON POWERED CAR. Bárbara Cruvinel Santiago a. aTeam of Brazil in ...
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No. 16, Rotating spring - IYPT Archive
archive.iypt.org/iypt.../2010_16_Rotating_spring_Iran_RMN_v3.pdf‎
A NUMERICAL AND EXPERIMENTAL ANALYSIS ON THE. EXPANSION OF HORIZONTALLY ROTATING HELICAL SPRINGS. Reza Montazeri Namin.
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ADHESIVE TAPE Katharina Ehrmann - IYPT Archive
archive.iypt.org/iypt_book/2011_1_Adhesive_tape_Austria_KE_v3.pdf‎
by K Ehrmann - ‎Related articles
ADHESIVE TAPE. Katharina Ehrmann. IYPT-Team of Austria. Abstract. This paper aims to determine the minimal force to remove adhesive tape from a surface.
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pin - IYPT
solutions.iypt.org/.../2012_BY_Drawing_pins_Anton_Khvalyuk_Albert...‎
The problem. A drawing pin (thumbtack)floatingon the surface of water near another floating object is subject to an attractive force. Investigate and explain the.
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BREAKING SPAGHETTI Stanislav Krasulin - IYPT Archive
archive.iypt.org/iypt.../2011_4_Breaking_spaghetti_Belarus_SK_v1.pdf‎
BREAKING SPAGHETTI. Stanislav Krasulin. BSU Lyceum, Belarus. Awful disaster! Terrible crash! A pack of spaghettis hits the hard floor 5 seconds after.
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THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/iypt.../2010_8_Liquid_light_guide_Croatia_UP_v3.pdf‎
LIQUID LIGTH GUIDE. Una Pale. XV gymnasium, Faculty of electrical engineering and computing,. University of Zagreb, Croatia. 1. Introduction. Light guide is a ...
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BREAKING SPAGHETTI - IYPT Archive
archive.iypt.org/iypt.../2011_4_Breaking_spaghetti_Belarus2_YP_v1.pd...‎
by Y Peregud - ‎Related articles
BREAKING SPAGHETTI. Yulia Peregud. Belarusian State University Lyceum, Belarus. Formulation of the problem: Find the conditions under which dry spaghetti ...
~~[PDF]~~
y - iypt solutions
solutions.iypt.org/.../2012_SK_Frustrating_golf_ball_Michal_Hledík_Bo...‎
Problem. • It often happens that a golf ball escapes from the hole an instant after it has been putted into it. Explain this phenomenon and investigate the ...
~~[PDF]~~
IYPT 2011 PROBLEM 13: LIGHT BULB Katja Kustura - IYPT Archive
archive.iypt.org/iypt_book/2011_13_Light_bulb_Croatia_KK_v2.pdf‎
by K Kustura - ‎Related articles
IYPT 2011 PROBLEM 13: LIGHT BULB. Katja Kustura. University of Zagreb, Croatia. Introduction. Determining efficiency of a light bulb is a very useful task, ...
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evaluation of the efficiency of incandecent light bulbs - IYPT Archive
archive.iypt.org/iypt.../2011_13_Light_bulb_Iran_RMN_AT_v1.pdf‎
EVALUATION OF THE EFFICIENCY OF INCANDECENT LIGHT BULBS. Reza Montazeri Namin a. Alireza Tahmasebzadeh b. aSchool of Mechanical ...
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DOMINO EFFECT MOTION INVESTIGATION: A ... - IYPT Archive
archive.iypt.org/iypt.../2011_8_Domino_amplifier_Iran_ATZ_v3.pdf‎
DOMINO EFFECT MOTION INVESTIGATION: A NUMERICAL. APPROACH. Alireza Tahmaseb Zadeh. 1. 1 School of Electrical and Computer Engineering, ...
~~[PDF]~~
EFFICIENCY EVALUATIONS OF A BALOON ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Iran_PZN_RMN_HA_v1.pdf‎
by PZ Nobari - ‎Related articles
EFFICIENCY EVALUATIONS OF A BALOON POWERED CAR. Parham Zendedel Nobari a. , Reza Montazeri Namin b. , Hossein. Azizinaghsh.
~~[PDF]~~
4. Breaking spaghetti Matej Večerík , Tomáš Kulich ... - IYPT Archive
archive.iypt.org/.../2011_4_Breaking_spaghetti_Slovakia_MV_TK_MH...‎
4. Breaking spaghetti. Matej Večerík. [1]. , Tomáš Kulich. [2]. , Michal Hledík. [3]. [1] School for Exceptionally Gifted Children and Grammar School, Bratislava, ...
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Adhesive Tape - IYPT Archive
archive.iypt.org/iypt_book/2011_1_Adhesive_tape_Austria_KE_v2.pdf‎
by K Ehrmann - ‎2011 - ‎Related articles
Adhesive Tape. The forces necessary to remove adhesive tape from a horizontal surface. Katharina Ehrmann. November 2011. Abstract. This paper aims to ...
~~[PDF]~~
Reviewer 1 - IYPT Archive
archive.iypt.org/.../2011_4_Breaking_spaghetti_Slovakia_MV_TK_MH...‎
RESPONSE FOR REVIEWS ON THE MANUSCRIPT [16]. Reviewer 1: Introduction: The work suggests that spaghetti is more probable to break in a point where ...
~~[PDF]~~
4. Breaking spaghetti Matej Večerík , Tomáš Kulich ... - IYPT Archive
archive.iypt.org/.../2011_4_Breaking_spaghetti_Slovakia_MV_TK_MH...‎
4. Breaking spaghetti. Matej Večerík. [1]. , Tomáš Kulich. [2]. , Michal Hledík. [3]. [1] School for Exceptionally Gifted Children and Grammar School, Bratislava, ...
~~[PDF]~~
EFFICIENCY EVALUATIONS OF A BALOON ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Iran_PZN_RMN_HA_v4.pdf‎
by PZ Nobari - ‎Related articles
EFFICIENCY EVALUATIONS OF A BALOON POWERED CAR. Parham Zendedel Nobari a. , Reza Montazeri Namin b. , Hossein. Azizinaghsh.
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MAGNETIC SPRING Igor Marković 1. Introduction 2 ... - IYPT Archive
archive.iypt.org/iypt.../2010_14_Magnetic_spring_Croatia_IM_v1.pdf‎
MAGNETIC SPRING. Igor Marković. 1. 1Department of Physics, Faculty of Science, University of Zagreb, Croatia. 1. Introduction. This is the original solution of ...
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REMOVING A PIECE OF ADHESIVE TAPE FROM A ... - IYPT Archive
archive.iypt.org/iypt.../2011_1_Adhesive_tape_Iran_HA_HG_v2.pdf‎
REMOVING A PIECE OF ADHESIVE TAPE FROM A HORIZONTAL. SURFACE. Hossein Azizinaghsh a. , Hamid Ghaednia b. aSharif University of Technology, ...
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LIQUID LIGTH GUIDE Una Pale - IYPT Archive
archive.iypt.org/iypt.../2010_8_Liquid_light_guide_Croatia_UP_v2.pdf‎
LIQUID LIGTH GUIDE. Una Pale. XV gymnasium, Faculty of electrical engineering and computing,. University of Zagreb, Croatia. 1. Introduction. Light guide is a ...
~~[PDF]~~
EFFICIENCY EVALUATIONS OF A BALLOON ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Iran_PZN_RMN_HA_edits.pdf‎
by PZ Nobari - ‎Related articles
Figure 1: The Model Car. EFFICIENCY EVALUATIONS OF A BALLOON POWERED CAR. Parham Zendedel Nobari a. , Reza Montazeri Namin b. , Hossein.
~~[PDF]~~
THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/iypt.../2010_4_Soap_film_Croatia_UP_full_reviews.pdf‎
REVIEWS ON THE MANUSCRIPT [19]. Reviewer 1: I hereby recommend the manuscript # [19] for publication. There are some minor drawbacks, but they can be ...
~~[PDF]~~
BREAKING OF A FALLING SPAGHETTI Hamid ... - IYPT Archive
archive.iypt.org/iypt.../2011_4_Breaking_spaghetti_Iran_HG_HA_v2.p...‎
BREAKING OF A FALLING SPAGHETTI. Hamid Ghaedniaa, Hossein Azizinaghshb. aAmir Kabir University of Technology, School of Civil Engineering, I. R. Iran.
~~[PDF]~~
ADHESIVE TAPE Nives Bonačić - IYPT Archive
archive.iypt.org/iypt_book/2011_1_Adhesive_tape_Croatia_NB_v2.pdf‎
ADHESIVE TAPE. Nives Bonačić. University of Zagreb, Physics department, Croatia. Abstract. This paper focuses on determining the force necessary to remove ...
~~[PDF]~~
BREAKING OF A FALLING SPAGHETTI Hamid ... - IYPT Archive
archive.iypt.org/iypt.../2011_4_Breaking_spaghetti_Iran_HG_HA_v1.p...‎
BREAKING OF A FALLING SPAGHETTI. Hamid Ghaedniaa, Hossein Azizinaghshb. aAmir Kabir University of Technology, School of Civil Engineering, I. R. Iran.
~~[PDF]~~
THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/.../2011_4_Breaking_spaghetti_Belarus_SK_s2_full_rev...‎
REVIEWS ON THE MANUSCRIPT [29-2]. Reviewer 1: Comments: The term „frequency of breaking” should have a very clear definition mentioned in text.
~~[PDF]~~
BREAKING SPAGHETTI Stanislav Krasulin - IYPT Archive
archive.iypt.org/iypt.../2011_4_Breaking_spaghetti_Belarus_SK_s2_v2....‎
BREAKING SPAGHETTI. Stanislav Krasulin. BSU Lyceum, Belarus. Introduction. This problem asks us about conditions, under which dry spaghetti falling on a ...
~~[PDF]~~
IYPT 2011 PROBLEM 11: FINGERPRINTS Katja ... - IYPT Archive
archive.iypt.org/iypt_book/2011_11_Fingerprints_Croatia_KK_v3.pdf‎
by K Kustura - ‎Related articles
IYPT 2011 PROBLEM 11: FINGERPRINTS. Katja Kustura. University of Zagreb, Croatia. Introduction. A glass is filled with liquid and held with hand. If looked ...
~~[PDF]~~
BRILLIANT PATTERN ŁUKASZ GŁADCZUK - IYPT Archive
archive.iypt.org/iypt.../2010_2_Brilliant_pattern_Poland_LG_s2_v2.pdf‎
BRILLIANT PATTERN. ŁUKASZ GŁADCZUK. Stanislaw Staszic XIV High School, Nowowiejska 37a 02-010 Warszaw, Poland. Abstract. Laser beam illuminating ...
~~[PDF]~~
INVESTIGATING THE SOUND PRODUCED BY ... - IYPT Archive
archive.iypt.org/iypt_book/2010_13_Shrieking_rod_Iran_ZK_v4.pdf‎
1. INVESTIGATING THE SOUND PRODUCED BY HITTING A METAL. ROD (IYPT 2010 PROBLRM NO.13). Zahra Karimi. Dept. chemical eng,Sharif university of ...
~~[PDF]~~
INVESTIGATING THE SOUND PRODUCED BY ... - IYPT Archive
archive.iypt.org/iypt_book/2010_13_Shrieking_rod_Iran_ZK_v2.pdf‎
1. INVESTIGATING THE SOUND PRODUCED BY HITTING A METAL. ROD (IYPT 2010 PROBLRM NO.13). Zahra Karimi. Dept. chemical eng,Iran,Sharif ...
~~[PDF]~~
EFFICIENCY EVALUATIONS OF A BALLOON ... - IYPT Archive
archive.iypt.org/iypt_book/2011_5_Car_Iran_PZN_RMN_HA_v2.pdf‎
by PZ Nobari - ‎Related articles
Figure 1: The Model Car. EFFICIENCY EVALUATIONS OF A BALLOON POWERED CAR. Parham Zendedel Nobari a. , Reza Montazeri Namin b. , Hossein.
~~[PDF]~~
THE LIQUID LIGTH GUIDE - IYPT Archive
archive.iypt.org/.../2010_15_Paper_anemometer_Croatia_IM_full_revie...‎
REVIEWS ON THE MANUSCRIPT [34]. Reviewer 1: The most obvious feature of the presented manuscript is that the author has focused on the experimental ...
~~[PDF]~~
DESCENT OF A PAPER-MADE DEVICE Hossein ... - IYPT Archive
archive.iypt.org/iypt.../2011_15_Slow_descent_Iran_HA_RMN_v1.pdf‎
DESCENT OF A PAPER-MADE DEVICE. Hossein Azizinaghsha, Reza M. Naminb. aSharif University of Technology, School of Computer Engineering, I. R. Iran.
~~[PDF]~~
REMOVING A PIECE OF ADHESIVE TAPE FROM A ... - IYPT Archive
archive.iypt.org/iypt.../2011_1_Adhesive_tape_Iran_HA_HG_v1.pdf‎
REMOVING A PIECE OF ADHESIVE TAPE FROM A HORIZENTAL. SURFACE. Hossein Azizinaghsh a. , Hamid Ghaednia b. aSharif University of Technology, ...
~~[PDF]~~
MOTION OF STABILIZED MAGNETIC LEVITATING ... - IYPT Archive
archive.iypt.org/.../2011_12_Levitating_spinner_Iran_ATZ_RMN_edits....‎
by AT Zadeh - ‎Related articles
MOTION OF STABILIZED MAGNETIC LEVITATING SYSTEMS. Alireza Tahmaseb Zadeh. 1. Reza Montazeri Namin. 2. 1School of Electrical and Computer ...
~~[PDF]~~
IYPT 2011 PROBLEM 11: FINGERPRINTS Katja ... - IYPT Archive
archive.iypt.org/iypt_book/2011_11_Fingerprints_Croatia_KK_v1.pdf‎
by K Kustura - ‎Related articles
IYPT 2011 PROBLEM 11: FINGERPRINTS. Katja Kustura. XV. gimnazija, University of Zagreb, Croatia. Introduction. A glass is filled with liquid and held with ...
~~[PDF]~~
MOTION OF STABILIZED MAGNETIC LEVITATING ... - IYPT Archive
archive.iypt.org/.../2011_12_Levitating_spinner_Iran_ATZ_RMN_v2.p...‎
by AT Zadeh - ‎Related articles
MOTION OF STABILIZED MAGNETIC LEVITATING SYSTEMS. Alireza Tahmaseb Zadeh. 1. Reza Montazeri Namin. 2. 1School of Electrical and Computer ...
~~[PDF]~~
REVIEW RESPONSE LETTER [2] BOUNCING ... - IYPT Archive
archive.iypt.org/.../2011_3_Bouncing_flame_Iran_RMN_HA_RA_answ...‎
REVIEW RESPONSE LETTER [2] BOUNCING FLAME. We thank the reviewers for reading our manuscript and for their detailed reviews, which helped us find ...
~~[PDF]~~
IYPT 2011 PROBLEM 13: LIGHT BULB Katja Kustura - IYPT Archive
archive.iypt.org/iypt_book/2011_13_Light_bulb_Croatia_KK_v3.pdf‎
by K Kustura - ‎Related articles
IYPT 2011 PROBLEM 13: LIGHT BULB. Katja Kustura. University of Zagreb, Croatia. Introduction. Determining efficiency of a light bulb is a very useful task, ...
~~[PDF]~~
IYPT 2011 PROBLEM 11: FINGERPRINTS Katja ... - IYPT Archive
archive.iypt.org/iypt_book/2011_11_Fingerprints_Croatia_KK_v2.pdf‎
by K Kustura - ‎Related articles
IYPT 2011 PROBLEM 11: FINGERPRINTS. Katja Kustura. University of Zagreb, Croatia. Introduction. A glass is filled with liquid and held with hand. If looked ...
~~[PDF]~~
L - IYPT
solutions.iypt.org/.../2012_GE_Fluid_bridge_Alexander_Barnaveli_135...‎
by A Barnaveli - ‎Related articles
Alexander Barnaveli. Georgia. Fluid Bridge. If a high voltage is applied to a fluid (e.g. deionized water) in two beakers, which are in contact, a fluid bridge may be ...
~~[PDF]~~
NO. 13, LIGHT BULB: NUMERICAL AND ... - IYPT Archive
archive.iypt.org/iypt.../2011_13_Light_bulb_Iran_RMN_ATZ_v3.pdf‎
NO. 13, LIGHT BULB: NUMERICAL AND EXPERIMENTAL. EVALUATION OF THE EFFICIENCY. Reza Montazeri Namin a. Alireza Tahmaseb Zadeh b. aSchool ...

Aug 13, 2013

Physics World Cup Problems & Solutions

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