[填空题]
A person exerts a foeqg-hh29c. tk+ 2gbb dr17jkr ssw1yq 0ce of 55 N on the end of a door 74 cm wide. What is the magnitude of tsr1 ws70kyqj1he 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
