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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