• 所以综合,物体有力,车轮不会受到力,但是一个净作用力就是推进的。

    And so the net, the sum of all forces on that object there is no net force on that wheel but there is a net torque, and that's why it's going to precess.

    youdao

  • 所以综合,物体有力,车轮不会受到力,但是一个净作用力就是推进的。

    And so the net, the sum of all forces on that object there is no net force on that wheel but there is a net torque, and that's why it's going to precess.

    youdao

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