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A body is to be projected vertically upw...

A body is to be projected vertically upwards from earth's surface to reach a height of `9R`, where `R` is the radius of earth. What is the velocity required to do so? Given `g=10ms^(-2)` and radius of earth`=6.4xx10^(6)m`.

Text Solution

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The correct Answer is:
`1.073xx10^(4) ms^(-1)`
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