A man applies a force of 300 N at an angle of 45.0 ° to the door, 3.00 m from the juncture of it. Find the torque on the door, choosing the position of the junctures as the axis of rotation.

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?