19-10-2015
Physics

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what happens to kinetic energy of a snowball as it rolls across the lawn and gains mass

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19-10-2015

If an object whose mass is growing keeps the same, unchanged
kinetic energy, then its motion must slow down, because

Kinetic Energy = (1/2) (mass) (speed)² .

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19-10-2015

If you are not considering friction, the energy must be the same, therefore, kinetic energy will be constant.

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