A light and a heavy body have equal momenta. Which one has greater K.E

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5.Work, Energy, Power and Collision

easy

A light and a heavy body have equal momenta. Which one has greater K.E

A

The light body

B

The heavy body

C

The K.E. are equal

D

Data is incomplete

Solution

(a)$E = \frac{{{P^2}}}{{2m}}$ if $ P = $ constant then$E \propto \frac{1}{m}$

Standard 11

Physics

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