Question

find the kinetic energy of an object having mass and velocity(v) when velocity becomes half​

Answer 1

Answer:

$kinetic \: energy = \frac{1}{2}m {v}^{2}$

velocity = 1/2v

mass = m

$kinetic \: energy = \frac{1}{2}m( { \frac{1}{2}v )}^{2}$

$kinetic \: energy = \frac{1}{8}m {v}^{2}$

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