[填空题]
A person exerts a force of /7)oxhcyvow6 55 N on theem/xui vlz47 w7k80fp end of a door 74 cm wide. What is the magnitude of the e7 40mvflkwpiz7/x 8u torque 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
