A small block of weight W is placed on a plane inclined at an angle 0 to the horizontal The coefficient of friction between the block and the plane is µ When e is 20° the block is in limiting equilibrium. Find H i) ii) When u = 1/3 and is 30° a horizontal force of 6N is required to prevent the block from slipping down the plane. What is the weight of this block? A force of 10N up the pane causes the bock to be on the point of sliding up If W = 20N and µ is ¼, find 0 If e is 40° and u is 0.5 find the magnitude and direction of the least force iii) iv) required to prevent the block from sliding down the plane when W = 12N

A small block of weight W is placed on a plane inclined at an angle 0 to the horizontal The coefficient of friction between the block and the plane is µ When e is 20° the block is in limiting equilibrium. Find H i) ii) When u = 1/3 and is 30° a horizontal force of 6N is required to prevent the block from slipping down the plane. What is the weight of this block? A force of 10N up the pane causes the bock to be on the point of sliding up If W = 20N and µ is ¼, find 0 If e is 40° and u is 0.5 find the magnitude and direction of the least force iii) iv) required to prevent the block from sliding down the plane when W = 12N

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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