You are trying to walk up a steep hill. The coefficient of static friction is 0.52 What is the maximum inclination of the hill that you can walk up and not fall down?
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Explanation:
Use a coordinate system with +x down the slope and +y perpendicular to the slope. Split the force of gravity into x and y components. Apply Newton's second law twice. So, the coefficient of static friction is equal to the tange
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