Aperson exerts a force of 50 n on the end of a door 71 cm wide. (a)what is the magnitude of the torque if the force is exerted perpendicular to the door? (b) what is the magnitude of the torque if the force is exerted at a 45 degree angle to the face of the door?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.