net impelling force 纯推动力
net t force 净力
net drag force 净牵引力
net for force 净举力
China Net Air Force 中国网络空军
net in-plane force 净面内力
net tractive force of wheel [车辆] 车轮牵引力
net addition to labor force 劳动力的净增
以上来源于: WordNet
合力为零的话。
The direction of the acceleration is the direction of the net force.
加速度的方向与合力的方向相同。
The net force is ultimately the sum of the external force and all the internal forces.
合力是最终的总和,外力与所有内力总和。
So, a massless body cannot have a net force on it, because the acceleration of the rope cannot be infinite.
所以没有质量的物体不会受到力,因为绳子的加速度不可能是无穷大
It's true the net force is 0, but it doesn't mean you can ignore it.
所受的合力是 0,但是并不意味着你可以忽略它
So what am I saying? The net force is zero.
为什么要怎么说,因为合力为。
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