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Equation for kinetic energy for a body of mass

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Reference no: EM132591255

The equation for kinetic energy for a body of mass m moving with velocity v is

Ek = 2mv.

If the mass of a body is decreased to 1/5th of its original mass and its velocity is increased by a factor of 5, by what factor has the kinetic energy changed?

Reference no: EM132591255

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