Asked by Lilly
a rope pulls a 82.5 kg skier at a constant speed up a 18.7 degree slope with uk equals 0.150. How much force does the rope exert
Answers
Answered by
R_scott
weight parallel to the slope ... m * g * sin(18.7º)
frictional force ... m * g * cos(18.7º) * 0.150
the rope has to overcome the sum of the forces
frictional force ... m * g * cos(18.7º) * 0.150
the rope has to overcome the sum of the forces
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