A girl in a swing is 2.5 m above ground ...

A girl in a swing is 2.5 m above ground at the maximum height and at 1.5 m above the ground at the lowest point, Her maximum velocity in the swing is `(g = 10 ms^(-2)) `

`5sqrt(2) ms^(-1)`

`2sqrt(5) m s^(-1)`

`2sqrt(3) ms^(-1)`

`32 ms^(-1)`

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