10 COFFEE CRATE A crate of coffee beans of mass m = 10.0 kg slides 4.0 m down a ramp that has a 60º angle with the horizontal. The coefficient of kinetic friction is μ = 0.58. Take the acceleration due to gravity to be g = 9.8 m/s². • What is the work done by friction? • What is the work done by the normal force? • What is the work done by gravity?
10 COFFEE CRATE A crate of coffee beans of mass m = 10.0 kg slides 4.0 m down a ramp that has a 60º angle with the horizontal. The coefficient of kinetic friction is μ = 0.58. Take the acceleration due to gravity to be g = 9.8 m/s². • What is the work done by friction? • What is the work done by the normal force? • What is the work done by gravity?
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