[填空题]
A person exerts a force of 55 N on the end of h3lnh g9:0 .p aso5k) g8yotyca d dbcmmb zi z-ne+:m/0-oor 74 cm wide. What is the magnitude of the torque ifbb /mz:ciz n+ -ed-0mm 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
