An inclined plane at an angle of 15o is used to lift a 250 kg sofa through a vertical height of 5 meters. If the coefficient of kinetic friction is 0.12, what is the Mechanical Advantage, Ideal Mechanical Advantage, and efficiency of the plane?

An inclined plane at an angle of 15o is used to lift a 250 kg sofa through a vertical height of 5 meters. If the coefficient of kinetic friction is 0.12, what is the Mechanical Advantage, Ideal Mechanical Advantage, and efficiency of the plane?

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Description: An inclined plane at an angle of 15o is used to lift a 250 kg sofa through a vertical height of 5 meters. If the coefficient of kinetic friction is 0.12, what is the Mechanical Advantage, Ideal Mechanical Advantage, and efficiency of the plane?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter10: Work, Energy And Machines

Section: Chapter Questions

Problem 67A

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An inclined plane at an angle of 15^o is used to lift a 250 kg sofa through a vertical height of 5 meters. If the coefficient of kinetic friction is 0.12, what is the Mechanical Advantage, Ideal Mechanical Advantage, and efficiency of the plane?

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