The kinetic energy of a body is ‘K’. If one-fourth of its mass is removed and velocity is doubled, the new kinetic energy will be _____ a) K b) 3K c) 4K d) 9K/4
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The kinetic energy of a body is ‘K’. If one-fourth of its mass is removed and velocity is doubled, the new kinetic energy will be _____
a) K
b) 3K
c) 4K
d) 9K/4
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