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A mass is given an initial speed V up an inclined rough ramp. m Vo The time for the mass to come to rest up the ramp is tup. The mass then returns down the ramp in time down. If tup = 2.1s, tdown = 3.5s and 9 = 20°, what is the coefficient of kinetic friction of the rough ramp?

A mass is given an initial speed V up an inclined rough ramp. m Vo The time for the mass to come to rest up the ramp is tup. The mass then returns down the ramp in time down. If tup = 2.1s, tdown = 3.5s and 9 = 20°, what is the coefficient of kinetic friction of the rough ramp?

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A mass is given an initial speed V up an inclined rough ramp. m Vo The time for the mass to come to rest up the ramp is tup. The mass then returns down the ramp in time down If tup = 2.15, down = 3.5s and = 20º, what is the coefficient of kinetic friction of the rough ramp?
Transcribed Image Text:A mass is given an initial speed V up an inclined rough ramp. m Vo The time for the mass to come to rest up the ramp is tup. The mass then returns down the ramp in time down If tup = 2.15, down = 3.5s and = 20º, what is the coefficient of kinetic friction of the rough ramp?
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