本题目来源于试卷: Newton’s law of motion,类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.15: A skydiver falls downwardi mqk-k(l2 t(5xx*evs through the air wifjxa s8wp9+v3 th constant speed. Which one of the following choices correctly describes the Newton’s Third Law pair force to the air resistance acting on the skydiverwxjpfs+9 a83v during the fall?
A. There is no Third Law pair force for this kind of situation.
B. The gravitational force acting on the skydiver by the Earth
C. The force that molecules in the air exert on neighboring molecules in the air.
D. The force exerted on molecules in the air by the ground.
E. The force exerted on molecules in the air by the skydiver.
参考答案: E
本题详细解析:
暂无
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