Forces of Nature :: Discussion


6.Two bodies w of masses m and 4m are moving with equal kinetic energies. What is the ratio of their linear momenta?
A.1:2
B.1:1
C.4:1
D.1:4
Answer:  Option  A
Explanation:

p = √2mE
For same kinetic energy, p1/p2 = √(m1/m2) = √(m/4m)=1:2.

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Published by:Michael Daani

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