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一点作曲线运动,开始时速度V0=10m/s,某瞬时切向加速度a1=4m/s2,则2s末该点速度大小为()

  • A、2m/s
  • B、18m/s
  • C、12m/s
  • D、无法确定

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更多 “一点作曲线运动,开始时速度V0=10m/s,某瞬时切向加速度a1=4m/s2,则2s末该点速度大小为()A、2m/sB、18m/sC、12m/sD、无法确定” 相关考题
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