A force of 1300 N acts on a 1.5 kg steel ball as a result of a collision lasting 30s. If the force is in a direction opposite to the initial velocity of 14 ms-1, then the final speed of t
A force of 1300 N acts on a 1.5 kg steel ball as a result of a collision lasting 30s. If the force is in a direction opposite to the initial velocity of 14 ms-1, then the final speed of the steel ball would be