[填空题]
A person exerts a force of 55 Nozz3(*eht i33vvgs j.gih(;r on jap, a ez-:mo3the end of a door 74 cm wide. What is the magnitude of the torque if the force is exer, ja: o-zm3apeted (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
