A bullet of mass 50 g is fired with a speed 100 m/s on a plywood and emerges with 40 m/s. The percentage loss of kinetic energy is :

Physics · Work , Power and Energy · kinetic enegy and work engery theorem

JEE Mains 2024 06 Apr Morning Shift

A bullet of mass 50 g is fired with a speed 100 m/s on a plywood and emerges with 40 m/s. The percentage loss of kinetic energy is :

Options