power=mass*g*speed*sin15.4
change speed to m/s
A ski tow operates on a slope of angle 15.4 ∘ of length 320 m . The rope moves at a speed of 12.5 km/h and provides power for 50 riders at one time, with an average mass per rider of 73.0 kg .
Estimate the power required to operate the tow.
1 answer