试题与答案

如图所示,长L=6m的水平传输装置,在载物台左端物块以初速度v0=3m/s滑入传

题型:问答题

题目:

如图所示,长L=6m的水平传输装置,在载物台左端物块以初速度v0=3m/s滑入传送带.物块与传送带之间的动摩擦因数μ=0.5,g=10m/s2,求:

(1)当传送带静止时,物块在传送带上运动的加速度a大小;

(2)当传送带静止时,物块滑上传送带向右运动的最远距离s;

(3)当传送带以恒定的速率v=6m/s沿顺时针方向匀速转动时,物块从滑上传送带到离开传送带所经历的时间t.

答案:

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