The figure above shows a marble rolling freely back and forth along a curved track. The track is positioned vertically. At position A its gravitational energy is

Question

Quizplus · Accepted Answer

The gravitational potential energy of an object is higher when it is at a higher position relative to a reference point. Since position A is higher than position B on the vertical track, the gravitational energy at A is greater than at B.

The Figure Above Shows a Marble Rolling Freely Back and Forth