[填空题]
A person exerts a force of 55 N on the end of a door 74 cm wide. W kl- ncaj/bn79hat is the mag-/7njbl cn k9a(uothz*tezg f 8 qj /3*.s )f9uaahwg) x0(oyfnitude of the torque if the force is exegf 0)ag9j 8tz.y*qu)us/(wf* (ox3azfth oherted (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
