In classical mechanics, the ball leaves the hill when it reaches the point of greatest potential energy. This point is known as the top of the hill. At this point, the ball has zero kinetic energy and is said to be “at rest.” The only force acting on the ball is gravity, which is pulling the ball down the hill. The potential energy of the ball is equal to the height of the hill multiplied by the mass of the ball. Once the ball reaches the top of the hill, it will begin to roll down the hill. The kinetic energy of the ball will increase as it rolls down the hill. The ball will eventually reach a point where the kinetic energy is equal to the potential energy. At this point, the ball will be traveling at its maximum velocity and will be at the bottom of the hill.

## Other related questions:

### Q: When the ball stops from rolling down the hill what energy is used?

A: There are various types of energy that can be used when the ball stops from rolling down the hill. Some of the energy that can be used includes potential energy, kinetic energy, and thermal energy.

### Q: What stops a ball from rolling down a hill?

A: There are several things that could stop a ball from rolling down a hill. If the hill is very steep, the ball may not have enough momentum to make it all the way down. Alternatively, if the ground is very uneven, the ball may get stuck along the way. Finally, if there are strong winds blowing up the hill, they may eventually stop the ball from rolling.

### Q: What will happen to a ball rolled on an inclined plane?

A: If a ball is rolled up an inclined plane, it will eventually come to a stop. The ball will lose energy as it rolls up the incline, and eventually the energy loss will equal the gain in potential energy. At this point, the ball will be in equilibrium and will not move.

### Q: What is the physics behind a ball rolling down a ramp?

A: The physics behind a ball rolling down a ramp is quite simple. It is essentially the same physics that governs any object falling or rolling down a slope. The ball rolls down the ramp because gravity is pulling it down. The steeper the slope, the faster the ball will roll.

## Bibliography

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- Ball rolling down a hill? | Physics Forums
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- Bar Chart Illustrations – The Physics Classroom