如图所示，小物体A与圆盘保持相对静止跟着圆盘一起做匀速圆周运动，则A受力情况是（）_刷题宝

题干

如图所示，小物体A与圆盘保持相对静止跟着圆盘一起做匀速圆周运动，则A受力情况是（）

A：重力、支持力

B：重力、向心力

C：重力、支持力、指向圆心的摩擦力

D：重力、支持力、向心力、摩擦力

上一题下一题 0.0难度选择题更新时间:2017-05-05 07:04:18

答案(点此获取答案解析）

C

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