Question:medium
A body of mass \(m\) is released from a height equal to the radius \(R\) of earth. The velocity with which it will strike earth’s surface is
A body of mass \(m\) is released from a height equal to the radius \(R\) of earth. The velocity with which it will strike earth’s surface is
Show Hint
When falling from large heights, always use gravitational potential energy formula, not \(mgh\).
Updated On: May 8, 2026
- \(\sqrt{2gR}\)
- \(\sqrt{gR}\)
- \(\sqrt{2mgR}\)
- \(\sqrt{mgR}\)
- \(m\sqrt{gR}\)
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The Correct Option is A
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