rope applies a horizontal force of 500 N to pull a crate a distance of 2 m across the floor. A frictional force of 50 N opposes this motion. What is the net work done on the crate? a) 1000 j b) 100 j c) 900 j d) 1100 j

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Chapter8: Potential Energy And Conservation Of Energy
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Problem 39P: A sled of mass 70 kg starts from rest and slides down a 10 incline 80 m long. It then travels for 20...
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A rope applies a horizontal force of 500 N to pull a crate a distance of 2 m across the floor. A frictional force of 50 N opposes this motion. What is the net work done on the crate?

a) 1000 j

b) 100 j

c) 900 j

d) 1100 j

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