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Kinetic Energy Formulae

For an object...

Question

For an object executing SHM, kinetic energy 'K' becomes zero when amplitude become to the maximum amplitude.

A

equal to

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B

less than

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C

greater than

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Solution

The correct option is A equal to
The expression for kinetic energy of an object performing in S.H.M. is given by:
$K . E . = \frac{1}{2} m ω^{2} (A^{2} - y^{2})$
At $y = A$ ,
$K . E . = 0$

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