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> 如图所示，一恒力 F与水平方向夹角为θ，作用在置于光滑水平面上，质量为 m的物体上，作用时间为 t，则力 F的冲量为 [ ] A． Ft B． mgt C． Fcosθ t D．( mg-Fsinθ) t

问题：

发布时间：2024-09-12

如图所示，一恒力 F与水平方向夹角为θ，作用在置于光滑水平面上，质量为 m的物体上，作用时间为 t，则力 F的冲量为

[     ]
A． Ft
B． mgt
C． Fcosθ t
D．( mg-Fsinθ) t

参考答案：

提问用户：CH***Dax

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