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Calculate the kinetic energy of a bullet...

Calculate the kinetic energy of a bullet of mass 50 g moving with a velocity of `200 m*s^(-1)`.

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Kinetic energy of the bullet `=1/2 mv^2`
`=1/2 xx0.05 xx(200)^2 =10^3 J`.
[Here, m=50 g =0.05 kg, v=`200 m*s^(-1)`]
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