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Work, Energy and Power
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Two bodies of masses m and 4m are moving with equal kinetic energies. The ratio of their linear momenta will be
1 : 4
4 : 1
1 : 2
2 : 1
Correct Option:
C
K
1
=
p
1
2
×
m
2
K
2
m
1
p
2
2
[ ∵ p = mv ⇒ K =
p
2
]
2m
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