1) Use the Newton's third law of motion together with a diagram of the action reaction pair(s) to explain each situation:
a) A person with ordinary shoes is able to work on a sidewalk
b) A rocket accelerates in the vaccum of outer space
Physics force question Q (20)
2007-09-12 10:54 pm
回答 (1)
2007-09-14 5:03 am
✔ 最佳答案
(a) Action - acted backward on the road surface given by the personReaction - acted forward on the person (at the shoes) given by the road surface.
(b) action - acted backward on the exhausted gas given by the rocket
reaction - acted forward on the rocket given by the exhausted gas
收錄日期: 2021-04-29 17:25:31
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