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  • A fearless bicycle rider announces that he will jump the

    A fearless bicycle rider announces that he will jump the
    Beaver River Canyon.If he does not use a ramp,but sim-
    ply launches himself horizontally,is there any way that he
    can succeed?Why?
    英語人氣:825 ℃時間:2020-01-29 20:46:35
    優(yōu)質解答
    No,he can't succeed!
    Because no matter how much the horizontal velocity is ,he will drop under the action of gravity in the vertical direction !
    不可以.無論水平速度如何,他在豎直方向上還是會因為受到重力作用而下降!
    希望可以幫到你!
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