In this case, the best choice for the axis around which to calculate torques is the base of the ladder.

在这种情况下，对计算力矩所环绕的轴的最佳选择是梯子的底部。

youdao

In this case, the best choice for the axis around which to calculate torques is the base of the ladder.

在这种情况下，对计算力矩所环绕的轴的最佳选择是梯子的底部。

youdao