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UPSC NDA I 2011 General Ability Paper
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© examsnet.com
Question : 106
Total: 150
Mass of B is four times that of A. B moves with a velocity half that of
A
. Then
B
has:
kinetic energy equal to that of A.
half the kinetic energy of A.
twice the kinetic energy of
A
.
kinetic energy one-fourth of A.
Validate
Solution:
© examsnet.com
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