11. Why are there high and low tides on Earth? A. They are due to changes in the moon's tilt on its axis.
B. They are due to the gravitational pull between Earth and the moon.
C. They are due to the magnetic force between Earth and the moon.
D. They are due to changes in the moon's speed every month.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.