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} $
