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A child is swinging a swing. Minimum and...

A child is swinging a swing. Minimum and maximum heights fo swing from the earth's surface are 0.75 m and 2 m respectively. The maximum velocity of this swing is

A

`5ms^(-1)`

B

`10ms^(-1)`

C

`15ms^(-1)`

D

`20ms^(-1)`

Text Solution

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The correct Answer is:
A
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