A 25 kg crate is placed along the inclined plane 60° from the vertical plane. the coefficient of friction between the crate and the surface is µ, = 0.25 and H = 0.22, If the crates moved upward from rest due to the applied force of 250 N along the horizontal, determine the force needed for equilibrium, velocity when the crate moves 2.5 m and the velocity of the crate when its moved by 2 m if a force of 50 N was applied. %3!

A 25 kg crate is placed along the inclined plane 60° from the vertical plane. the coefficient of friction between the crate and the surface is µ, = 0.25 and H = 0.22, If the crates moved upward from rest due to the applied force of 250 N along the horizontal, determine the force needed for equilibrium, velocity when the crate moves 2.5 m and the velocity of the crate when its moved by 2 m if a force of 50 N was applied. %3!

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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