1.

A body moving with velocity v has momentum and kinetic energy numerically equal. What is the value of v             [Pb. PMT 2002; J&K CET 2004]

A.        2m/s     
B.        \[\sqrt{2}m/s\]
C.        1m/s     
D.        \[0.2\ m/s\]
Answer» B.        \[\sqrt{2}m/s\]


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