澳大利亞物理奧賽ASOP-競賽真題

什么是ASOP?

澳大利亞物理奧林匹克活動（Australian Science Olympiads-Physics，ASOP）由澳大利亞科學創新學會ASI（Australian Science Innovation）主辦，是澳大利亞科學奧賽（Australian Science Olympiads）的重要組成部分。2019 年起，ASDAN 中國（阿思丹）正式成為澳大利亞生物奧林匹克活動的中國區主辦方，將這一個國際著名生物挑戰 活動引薦給中國同學。

往年學術活動真題：

1.A freely-falling bedy has a constant acceleration of 9.8 nm/a2. This means that

A. the body falls 9.8 m every second

B. the body falls 9.8 am during the first second canty.

C. the speed of the body increases by 9.8 m/s every second

D. the accelerntion ofthe body increases by 9.8 mls every sccond

E. the accclkantion of te body increases by 9.8 aml' slevery sxcond

2. The moon orbits the Earth. What is the Newton's Third Law reaction force to the gravtational force of the Earth on the Moon?

A. The sormsal force of the Moon on tte Earth

B. The aomal force of the Eath on fhe Moon

C. The gavitational fouce of the Earth on the Mocn

D. The ravitational fonce of the Moon on the Earth

E. There is no reaction force in this situation as the objects are not in contact

4. Skye is collecting coins as a fundraiser for her ice hockey team She has a shoebox full of 5c coins.To the nearest order of the magnitude, what is the mass of the shoebox with the coins in it?

A.0.3kg

B.3kg

C.30kg

D.300kg

E.3000kg

8. Once the trolley is at the desired speed, Trish keeps it at that constant speed. Which force, if any, is causing the box to move with constant speed? lgnore air resistance.

A.Applied force

B. Friction force

C. Gravitational force

D. Normal force

E. None-no force is required

*2020 AUSTRALIAN SCIENCE OLYMPIAD EXAM 本比賽是澳大利亞高水平的物理比賽，主要是考察學生應用邏輯思維處理問題的能力，成績優秀者可以晉級重量級科研項目，并且對于我們未來院校申請助力很多~

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