Basketball start on the shelf about 4 feet high is what kind of energy

The basketball placed on the shelf about 4 feet high has gravitational potential energy.

The basketball, when it is sitting on a shelf about 4 feet high, has potential energy. Potential energy is the energy possessed by an object due to its position or condition. In this case, the basketball has potential energy because it is elevated above the ground and has the potential to fall and convert its potential energy into kinetic energy when it is released from the shelf.

The basketball on the shelf about 4 feet high can be considered to have gravitational potential energy.

Gravitational potential energy is the energy possessed by an object due to its height in a gravitational field. It is dependent on the mass of the object, the acceleration due to gravity, and the height above a reference point (usually the ground).

To calculate the gravitational potential energy of the basketball, you can use the formula:

Potential Energy = mass * acceleration due to gravity * height

In this case, the height of the basketball is 4 feet, which can be converted to meters (since the standard unit for measuring height in physics is the meter). 1 foot is equal to approximately 0.3048 meters. So, the height of the basketball can be converted to:

4 feet * 0.3048 meters/foot = 1.2192 meters

The other factor required to calculate gravitational potential energy is the mass of the basketball. Let's assume the mass of the basketball is 0.6 kilograms.

The acceleration due to gravity is approximately 9.8 meters/second^2.

Now, we can calculate the gravitational potential energy:

Potential Energy = 0.6 kg * 9.8 m/s^2 * 1.2192 m

Calculating this expression will give you the value of potential energy possessed by the basketball on the shelf about 4 feet high.