[填空题]
A person exerts a force of 55 N on/qgh*cfhprl z.e-f4w. e4 5xakv2ou 6 v2 vca qdw(cn 6*w4zsp36akz -the end of a door 74 cm wide. What is the magnitude of the torquwzpw6 zq (6 4vvcncaa*k-2d3se if 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
