Keshaun and myra went to the amusement park last summer. They noticed that the roller coaster was slower on the way up but went fast as they were on there way down. Keashaun's favorite part was the first drop, but myra liked when they were going a little slower.

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline