Q. A light and a heavy body have equal kinetic energy. Which one has a greater momentum
A) The light body
B) The heavy body
C) Both have equal momentum
D) It is not possible to say anything without additional information
Explanation
(b) $P = \sqrt{2mE}$ if $E$ are equal then $P \propto \sqrt{m}$
$i.e$., heavier body will possess greater momentum
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.