A body with mass of 20 g starts moving (90 km/h) on a horizontal rough surface. If it stops after complete the distance of 50 m on a horizontal line, the surface’ force that affected on a body is
A body with mass of 20 g starts moving (90 km/h) on a horizontal rough surface. If it stops after complete the distance of 50 m on a horizontal line, the surface’ force that affected on a body is
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...
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A body with mass of 20 g starts moving (90 km/h) on a horizontal rough surface. If it stops after complete the distance of 50 m on a horizontal line, the surface’ force that affected on a body is
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