Mr. Starr pushed a cart full of groceries to his car. After emptying the cart, he pushed it back to the store. He pushed the cart at a speed of 2 meters per second each way. Which is the best prediction?(1 point)

Responses

When it was empty, the cart had less kinetic energy.
When it was empty, the cart had less kinetic energy.

The cart's kinetic energy depends on Mr. Starr's mass.
The cart's kinetic energy depends on Mr. Starr's mass.

When it was full, the cart had less kinetic energy.
When it was full, the cart had less kinetic energy.

The cart had the same kinetic energy going each way

The best prediction is: The cart had the same kinetic energy going each way.