A skier of mass 70 kg is pulled up a slope by a motor driven cable. A.) How much work is required to pull him 60m up a 30 degree slope (assumed frictionless) at a constant speed of 2 m/s? B.) What power (expressed in hp) must a motor have to perform this task?

A skier of mass 70 kg is pulled up a slope by a motor driven cable. A.) How much work is required to pull him 60m up a 30 degree slope (assumed frictionless) at a constant speed of 2 m/s? B.) What power (expressed in hp) must a motor have to perform this task?

Name: q55 A skier of mass 70 kg is pulled up a slope by a motor driven cable
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Description: q55 A skier of mass 70 kg is pulled up a slope by a motor driven cable. A.) How much work is required to pull him 60m up a 30 degreeslope (assumed frictionless) at a constant speed of 2 m/s? B.) What power (expressed in hp) must a motor have to perfo

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Answer a, b, & c: