[填空题]
A person exerts a force of 55 N on the end of a door 74 cm wide.n ; b.l nocyh0ra201fs Whdes/a v17,g1 tcb;jub6ekxb8i l oo::at is the magnitude of the torque i :ej 1,s8:1xgo6;7ubb/l ktbdca eovif the force is exerted (a) perpendicular to the door $m \cdot N$ (b) at a 45 $^{\circ} $ angle to the face of the door? $m \cdot N$
Post time 2025-2-18 20:00:22
