如图所示，沿光滑水平面运动的小滑块，当冲上光滑的斜面后，受到的力有（）_刷题宝

题干

如图所示，沿光滑水平面运动的小滑块，当冲上光滑的斜面后，受到的力有（）

A：重力、弹力、上冲力

B：重力、弹力

C：重力、弹力、下滑力

D：重力、弹力、上冲力、下滑力

上一题下一题 0.0难度选择题更新时间:2016-11-18 05:45:22

答案(点此获取答案解析）

B

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