Answered: To clean a floor, a janitor pushes on a…

Name: 1. To clean a floor, a janitor pushes on a mop handle with a force of
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Description: 1. To clean a floor, a janitor pushes on a mop handle with a force of 50.0N.(a) If the mop handle is at an gngke of 55 above the horizontal, how much work is required to push the mop 0.50m?(b) If the angle the mop handle makes with the horizontal is

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter7: Work, Energy, And Energy Resources

Section: Chapter Questions

Problem 5PE: Calculate the work done by an 85.0-kg man who pushes a crate 4.00 m up along a ramp that makes an...

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1. To clean a floor, a janitor pushes on a mop handle with a force of 50.0N.(a) If the mop handle is at an gngke of 55 above the horizontal, how much work is required to push the mop 0.50m?(b) If the angle the mop handle makes with the horizontal is increased to 65, does the work done by janitor increase, decrease, or stay the same? Explain and draws.

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