You carry a 20. N bag of dog food up a 6.0 m flight of stairs. how much work was done

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Biology

Pamela

30 November, 16:50

You carry a 20. N bag of dog food up a 6.0 m flight of stairs. how much work was done

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Bria Stevens · Answer 1

Vertical stairs : P: W = (20 N) * (6.0 m) * cos (0 degrees) = 120 Joules

At 45 degrees: W = (20.0 N) * (6.0 m) * cos (45 degrees) =

(20N) * 6m) * (0.707106781) = 84.853 Joules