[填空题]
A person exerts a force otrl(p t0n3iq7f 55 N on the end of a door 74 cm io( 5ghw:duocpt 62s :r zo;/ibtnf 0.wide. What is the magnio b . nc:rt 5(/ps woig:d0o;z2h6fuittude of the 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
