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Mathematics 13 Online
OpenStudy (anonymous):

Calculate work done by friction on the car as it rolled down the hill... if 500 kg car is at rest on a hill which is 50m high and rolls to the bottom of the hill. when reaching the bottom, speed is 27.8m/s. (assume h=0 at bottom)

OpenStudy (anonymous):

51800 J

OpenStudy (anonymous):

how did you get that answer?

OpenStudy (anonymous):

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