Jee Main
Work Power And Energy
JEE Main 2024 (Online) 6th April Morning Shift
MCQ+4 / -12024
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 :