Two negative charges are both -3.0C push each other apart with a force of 19.2N. How far apart are the two charges? 06758 m
026484 m
64951 m
36975 m

Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?

Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)