What is the change in momentum as a 0.25 kg ball is stopped from flying at a speed of 13 m/s initially?
-52 kg m/s, and negative sign means its direction is in the opposite direction of the ball's initial velocity.
-3.25 kg m/s, and negative sign means its direction is in the opposite direction of the ball's initial velocity.
-52 kg m/s, and negative sign means its direction is in the same direction of the ball's initial velocity.
-3.25 kg m/s, and negative sign means its direction is in the same direction of the ball's initial velocity.