Question

question 5 of 10 which is an example of kinetic energy? a. a ball rolling across the floor b. a book sitting at the top of a bookshelf c. the energy stored in gasoline d. a stretched spring

Explanation:

Kinetic energy is the energy of motion. A ball rolling across the floor is in motion, thus has kinetic energy. A book on a bookshelf has potential energy, energy in gasoline is chemical - potential energy, and a stretched spring has elastic - potential energy.

Answer:

A. A ball rolling across the floor