Physics · 2022
JEE Main · 27 June 2022, Shift 1 · Q38
What percentage of kinetic energy of a moving particle is transferred to a stationary particle when it strikes the stationary particle of 5 times its…
What percentage of kinetic energy of a moving particle is transferred to a stationary particle when it strikes the stationary particle of $\displaystyle 5$ times its mass ?
(Assume the collision to be head-on elastic collision)
Official answer
(3)
55.$\displaystyle 6$%
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.