[填空题]
A person exerts a force of,z0t m/q0 j3gvnv yarzz)/r /f 55 N on the oz2 2 tyh,p61lavu:kbh/zmr je;j4y - end of a door 74 cm wide. What is the magnitude of the torque if the force is exertb;z2k2,p:jor6leatuz h1jvy/- h m 4yed (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
