A piece of ice is kicked and slips along a horizontal ice surface with negligible resistance at a velocity of 2m/s.Does the ice experience any forward force?What is the velocity 5s later?
一塊冰上滑倒被踢并且沿著水平冰表面的飛行速度在可以忽略不計(jì)的200萬/秒.是否有了冰的力量嗎?什么是速度5s后再打來?
英語翻譯
英語翻譯
A piece of ice is kicked and slips along a horizontal ice surface with negligible resistance at a velocity of 2m/s.Does the ice experience any forward force?What is the velocity 5s later?
A piece of ice is kicked and slips along a horizontal ice surface with negligible resistance at a velocity of 2m/s.Does the ice experience any forward force?What is the velocity 5s later?
英語人氣：504 ℃時(shí)間：2020-05-17 02:32:13
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