| ||
| v0t |
则t=
| 2v0tanθ |
| g |
故答案为：t=
| 2v0tanθ |
| g |
如图所示，从倾角为θ的斜面上的A点以速度v0平抛一个小球，小球落在斜面上的B点，则小球从A到B的运动时间为 _ ．
如图所示，从倾角为θ的斜面上的A点以速度v0平抛一个小球，小球落在斜面上的B点，则小球从A到B的运动时间为 ___ ．
物理人气：304 ℃时间：2020-01-28 14:07:46
优质解答
小球竖直位移与水平位移的比值等于斜面倾角的正切值，有tanθ=
则t=
．
故答案为：t=
．
则t=
故答案为：t=
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