what are 5 examples of potential energy?
['A raised weight.', 'Water that is behind a dam.', 'A car that is parked at the top of a hill.', 'A snow pack (potential avalanche)', 'A yoyo before it is released.', 'River water at the top of a waterfall.', 'A book on a table before it falls.', 'A child at the top of a slide.']