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Physics
If a machine gun fires n bullets per second each with kinetic energy K, then the power of the machine gun is
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Q. If a machine gun fires $n$ bullets per second each with kinetic energy K, then the power of the machine gun is
KEAM
KEAM 2014
A
$nK^{2}$
0%
B
$\frac{K}{n}$
0%
C
$n^{2}K$
50%
D
$nK$
50%
E
$\frac{n}{K}$
50%
Solution:
Correct answer is (d) $nK$