(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.

Kinetic energy

Explanation:

kinetic energy is the energy of motion. When something is moving it would be in motion so it would have kinetic energy.

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.