How fast must a 250. gram cart be traveling to have a momentum of .450 kgm/s
A 500. gram cart moving at .360 m/s has how much momentum
A .230 kg baseball is thrown with a speed of 41 m/s. What is the ball's momentum? If the a ball comes to rest in the catcher's mitt in .085 seconds, how much force does the ball apply on the catcher's mitt?