A body of mass ' \(m\) ' dropped from a height ' \(h\) ' reaches the ground with a speed of \(0.8 \sqrt{g h}\). The valu…
Q1
A body of mass ' \(m\) ' dropped from a height ' \(h\) ' reaches the ground with a speed of \(0.8 \sqrt{g h}\). The value of work done by the air-friction is:
[JEE Main 2021, 1 Sep (Shift 2)]
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