Answer to Question #102109 in Mechanics | Relativity for g

Question #102109

A student lifts 100 N of books 1 m to his shoulder. He walks forward 10 m to the stairs and goes up 3 m. He walks 20 m forwards to class. How much work has been done to the books?

Expert's answer

"W=F(h+H)"

"W=100(1+3)=400\\ J"

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