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> 质量为4kg的物体以2m/s的初速度做匀变速直线运动，经过2s动量的大小变为14 .该物体（） A．所受合外力的大小可能大于11N B．所受合外力的大小可能小于3N C．所受冲量可能小于 D．所受的冲量可能大于18

问题：

发布时间：2024-09-13

质量为4kg的物体以2m/s的初速度做匀变速直线运动，经过2s动量的大小变为14 .该物体（）

A．所受合外力的大小可能大于11N B．所受合外力的大小可能小于3N

C．所受冲量可能小于 D．所受的冲量可能大于18

参考答案：

提问用户：hy***Pik

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质量为4kg的物体以2m/s的初速度做匀变速直线运动，经过2s动量的大小变为14 .该物体（ ） A．所受合外力的大小可能大于11N B．所受合外力的大小可能小于3N C．所受冲量可能小于 D．所受的冲量可能大于18

可能感兴趣的题目：

质量为4kg的物体以2m/s的初速度做匀变速直线运动，经过2s动量的大小变为14 .该物体（）

A．所受合外力的大小可能大于11N B．所受合外力的大小可能小于3N

C．所受冲量可能小于 D．所受的冲量可能大于18