[填空题]
A person exerts a force of -kaj)rcq fh i*-/t. rd55 N onb3umi mh9 d+i5im4+ov the end of a door 74 cm wide. What is the magnitude of the torque if the force is exeb9h4i od mi+mviu3m +5rted (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
