A mass m hangs from string wrapped around a pulley of radius R. The pulley has a moment of inertia I and its pivot is frictionless. Because of gravity, the mass falls and the pulley rotates. The magnitude of the torque on the pulley is..

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?

Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false

An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km, a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?