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A 55-kg block, starting from rest, is pushed a distance of 5.0 m across a floor by a horizontal force Fp whose magnitude is 140...Asked by M
A 55-kg block, starting from rest, is pushed a distance of 5.0m across a floor by a horizontal force Fp whose magnitude is 140N. Fp is parallel to the displacement of the block. The final speed of the block is 2.35m/s.
a. How much work was converted to thermal energy? What work did friction do on the box?
b. What is the coefficient of friction?
a. How much work was converted to thermal energy? What work did friction do on the box?
b. What is the coefficient of friction?
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Answered by
Devan
i don't know...help
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