(50 points) set the ball and the barrier about two feet apart on the table. grasp both ends of the ruler. push the ball using the center of the ruler so the ball rolls, hits the barrier, and rebounds from it. describe the motion of the ball as it moves.

1) when you rub your hands together quickly, the kinetic energy is converted to mechanical energy.2) thermal energy from the sun travels to earth as infrared waves.3) energy is transferred through the matter of space by electromagnetic waves. 4) when a match is burned, chemical potential energy is converted to thermal and radiant energy. 5) seismicwaves are caused by back and forth movement , or vibration, of an object. 6) mechanicalenergy in an engine changes thermal energy into kinetic energy to make a car move.