A bullet of mass \(50\mathrm{g}\) is fired with a speed \(100\mathrm{m}/\mathrm{s}\) on a plywood and emerges with \(40\…
Q1
A bullet of mass \(50\mathrm{g}\) is fired with a speed \(100\mathrm{m}/\mathrm{s}\) on a plywood and emerges with \(40\mathrm{m}/\mathrm{s}\). The percentage loss of kinetic energy is:
[JEE Main 2024, 06 Apr (Shift 1)]
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