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角速度乘以時間等於角度,至於角度組織由角速度組織和時間組織共同决定.在國際單位制中,角速度的組織是弧度每秒,時間的組織是秒.他們相乘得組織為弧度. 你的追問: 子彈的穿過兩圓盤的運動時間:t=θ/w,對應的位移為d 所以子彈的速度v=d/t=dw/θ
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