Thursday, January 24, 2013

Surfing For Physics Formulas For Power?

Ken asks…Physics Question About Power?A ski tow operates on a slope of angle 14.6 of length 250 . The rope moves at a speed of 13.0 and provides power for 55.0 riders at one time, with an average mass per rider of 74.0 .Estimate the power required to operate the tow.

For some reason I can`t get the correct answer for this one even though I feel I using the correct formulas. Can someone please help?!Nancy answers:Your units are degrees, meters and kg, correct?

Total mass = 55 x 74 =

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