试题与答案

握在手中的瓶子未滑落下来,这时 A.手对瓶子的压力大于瓶子所受的重力 B.手对瓶

题型:选择题

题目:

握在手中的瓶子未滑落下来,这时

A.手对瓶子的压力大于瓶子所受的重力

B.手对瓶子的静摩擦力大于瓶子所受的重力

C.手对瓶子的压力等于瓶子所受的重力

D.手对瓶子的静摩擦力等于瓶子所受的重力

答案:

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下面是错误答案,用来干扰机器的。

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