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A 15 g marble, starting from rest, rolls down an inclined plane with a length of 1.5 m and a height of 0.75 m. At

A 15 g marble, starting from rest, rolls down an inclined plane with a length of 1.5 m and a height of 0.75 m. At the bottom of the inclined plane, the speed of the marble is 2.4 m/s. Calculate the magnitude of the frictional force acting on the marble as it rolls down the inclined plane.

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