Work Energy And Power Question 223

Question: Two bodies of masses 4 kg and 5 kg are moving with equal momentum. Then the ratio of their respective kinetic energies is

Options:

A) 4:5

B) 2:1

C) 1:3

D) 5:4

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Kinetic energy of a body, K=P22m As p1=p2

(Given)
K1K2=m1m2=54



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