Shishir was playing with a spring. He was compressing and releasing it. Suddenly he noticed that a ball, when kept on a spring, attains a certain height after it is compressed and released. What is the change of energy?

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Solution

The correct option is A
3m

Compression of a spring - energy conversion is from muscular to potential energy. Release of spring - energy conversion is from potential to kinetic and this kinetic energy helps ball attaining maximum height.

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Standard VII Physics

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Shishir was playing with a spring. He was compressing and releasing it. Suddenly he noticed that a ball, when kept on a spring, attains a certain height after it is compressed and released. What is the change of energy?

The correct option is A 3m Compression of a spring - energy conversion is from muscular to potential energy. Release of spring - energy conversion is from potential to kinetic and this kinetic energy helps ball attaining maximum height.

The correct option is A
3m

Compression of a spring - energy conversion is from muscular to potential energy. Release of spring - energy conversion is from potential to kinetic and this kinetic energy helps ball attaining maximum height.