# An object with a mass of #12 kg# is moving at #9 m/s# over a surface with a kinetic friction coefficient of #1 #. How much power will it take to accelerate the object at #3 m/s^2?

The power is

The coefficient of kinetic friction is

According to Newton's Second Law

The power is

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The power required to accelerate the object at 3 m/s^2 is 135 watts.

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