Work Energy And Power Question 33

Question: A light and a heavy body have equal momenta. Which one has greater K.E [MP PMT 1985; CPMT 1985; Kerala PMT 2004]

Options:

A) The light body

B) The heavy body

C) The K.E. are equal

D) Data is incomplete

Show Answer

Answer:

Correct Answer: A

Solution:

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



NCERT Chapter Video Solution

Dual Pane