An acorn rolls off a roof and falls to the ground. Which statement best describes the change in energy?(1 point) Responses The acorn’s potential energy decreases as its kinetic energy increases. The acorn’s potential energy decreases as its kinetic energy increases. The acorn’s potential energy is changed to mechanical energy. The acorn’s potential energy is changed to mechanical energy. The acorn’s potential energy and kinetic energy increase and decrease together. The acorn’s potential energy and kinetic energy increase and decrease together. The acorn’s kinetic energy increases until it hits the ground.

1 answer

The statement that best describes the change in energy as the acorn rolls off the roof and falls to the ground is: "The acorn’s potential energy decreases as its kinetic energy increases."

As the acorn falls, its height decreases, thus reducing its potential energy. At the same time, as it accelerates due to gravity, its kinetic energy increases.