a body of mass m collides with a wall (angle between ball and wall is 60 degrees) if the speed (v) doesnt change when rebounding...............find its change in momentum......HELP PLS!!!!!!!!
a body of mass m collides with a wall (angle between ball and wall is 60 degrees) if the speed (v) doesnt change when rebounding...............find its change in momentum......HELP PLS!!!!!!!!