[填空题]
A person exerts a force of 55 N on the98n6pqmw6b k0)ujnty x . xe* 61qwcqc(u e*ax0um 3pyend of a door 74 cm wide. What is the magnitude of the torque if the forcu y3m(e0a*puxe 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
