A child fills a bucket with sand so that the bucket and sand together weigh 10 lbs
Chapter 8, Problem 9(choose chapter or problem)
A child fills a bucket with sand so that the bucket and sand together weigh 10 lbs, lifts it 2 feet up and then walks along the beach, holding the bucket at a constant height of 2 ft above the ground. How much work is done on the bucket after the child has walked 100 ft?
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