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1) A 20-kg block is pushed down a 42-deg incline with a 200-N applied force that is parallel to this incline. The coefficient of kinetic friction between the bottom of the block and this incline is equal to 0.1. a) Draw the corresponding free-body diagram. b) Choosing a coordinate system that parallel to the incline, write an equation that has all the x- components of the forces. c) Choosing a coordinate system that parallel to the incline, write an equation that has all the y- components of the forces. d) What is the magnitude of the normal force equal to? e) What is the magnitude of the kinetic frictional force equal to? f) What is the acceleration down the incline?

1) A 20-kg block is pushed down a 42-deg incline with a 200-N applied force that is parallel to this incline. The coefficient of kinetic friction between the bottom of the block and this incline is equal to 0.1. a) Draw the corresponding free-body diagram. b) Choosing a coordinate system that parallel to the incline, write an equation that has all the x- components of the forces. c) Choosing a coordinate system that parallel to the incline, write an equation that has all the y- components of the forces. d) What is the magnitude of the normal force equal to? e) What is the magnitude of the kinetic frictional force equal to? f) What is the acceleration down the incline?

College Physics
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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please help im confused show details step by step with formula used and mention units. thank you.
1) A 20-kg block is pushed down a 42-deg incline with a 200-N applied force that is parallel to this incline. The coefficient of kinetic friction between the bottom of the block and this incline is equal to 0.1. a) Draw the corresponding free-body diagram. b) Choosing a coordinate system that parallel to the incline, write an equation that has all the x- components of the forces. c) Choosing a coordinate system that parallel to the incline, write an equation that has all the y- components of the forces. d) What is the magnitude of the normal force equal to? e) What is the magnitude of the kinetic frictional force equal to? f) What is the acceleration down the incline?
Transcribed Image Text:1) A 20-kg block is pushed down a 42-deg incline with a 200-N applied force that is parallel to this incline. The coefficient of kinetic friction between the bottom of the block and this incline is equal to 0.1. a) Draw the corresponding free-body diagram. b) Choosing a coordinate system that parallel to the incline, write an equation that has all the x- components of the forces. c) Choosing a coordinate system that parallel to the incline, write an equation that has all the y- components of the forces. d) What is the magnitude of the normal force equal to? e) What is the magnitude of the kinetic frictional force equal to? f) What is the acceleration down the incline?
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