A mass is given an initial speed V up an inclined rough ramp. m The time for the mass to come to rest up the ramp is up. The mass then returns down the ramp in time down = 3.5s and 8 = 20°, what is the down. If tup = 2.15, friction of the rough ramp? coefficient of kinetic
A mass is given an initial speed V up an inclined rough ramp. m The time for the mass to come to rest up the ramp is up. The mass then returns down the ramp in time down = 3.5s and 8 = 20°, what is the down. If tup = 2.15, friction of the rough ramp? coefficient of kinetic
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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, tdown = 3.5s and 8 = 20º, what is the
friction of the rough ramp?
=
coefficient of kinetic
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