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4. Work and Energy
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Q10 of 146 Page 145

Write an expression for the kinetic energy of a body of mass m moving with the velocity v.

We know,

K.E. = 1/2 [mass of body × (velocity of body)2]


Hence the Expression for kinetic energy will be,


K.E. = 1/2 (m v2)


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Questions · 146
4. Work and Energy
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