If the work required to move a 0.35 c charge from point a to point b is 125 j, what is the potential difference between the two points?

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?