Recent content by chrisf44

  1. C

    Conservation of momentum between a moving ball and a stationary ball?

    I had a squash ball going down a ramp, which collided with another squash ball of a slightly different mass at the bottom of the ramp. They then both went off the end of the ramp into a sand pit. However they both fell in the sand pit at different lengths, and so it appears that it is not a...