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A box of apples of mass 22 kg slides 2.5 m down a ramp inclined 44 to the horizontal. The force of friction on the

A box of apples of mass 22 kg slides 2.5 m down a ramp inclined 44 to the horizontal. The force of friction on the box has a magnitude of 79 N. The box starts from rest. What is the final speed of the box at the bottom of the ramp?

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