Awheel is rotating at 30.0 rpm. the wheel then accelerates uniformly to 50.0 rpm in 10.0 seconds. determine the b) angular displacement of the wheel during the 10.0 s.

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?

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