A child does 354 J of work while pulling a box from the ground up to his tree house at a steady speed with a light rope. The tree house is 3.3 m above the ground. What is the mass of the box? Use g = 9.8 m/s2

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Q: A child does 358 J of work while pulling a box from the ground up to his treehouse at a steady speed…

A: work done by child = 358 J height of treehouse above the ground = 3.1 m

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Q: A child does 466 J of work while pulling a box from the ground up to his tree house at a steady…

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