Work Energy And Power Question 58

Question: Two bodies of masses m and 2m have same momentum. Their respective kinetic energies E1 and E2 are in the ratio [MP PET 1997; KCET 2004]

Options:

A) 1 : 2

B) 2 : 1

C) 1:2

D) 1 : 4

Show Answer

Answer:

Correct Answer: B

Solution:

E=P22m. If momentum are same then E1m

E1E2=m2m1=2mm=21



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