A ball is thrown from the top of a building. As it approaches the ground which of the following energy decreases?

Kinetic energy

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Potential energy

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Mechanical energy

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Both kinetic and potential energy

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Solution

The correct option is B
Potential energy

Potential energy is influenced by the height/distance component. In the given case, potential energy decreases and the kinetic energy of the ball increases as the ball approaches the ground.

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Similar questions

A ball falls to the ground as shown below :

(a) What is the kinetic energy of ball when it hits the ground ?

(b) What is the potential energy of ball at B ?

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The sum of potential and kinetic energy is known as total mechanical energy.

A ball of mass m is thrown vertically up with an initial velocity so as to reach a height h.The correct statement is :

(a) Potential energy of the ball at the ground is mgh.

(b) Kinetic energy of the ball at the ground is zero.

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