Physics, 05.11.2020 17:10 jenny00qq

Sam is pulling a box up to the second story of his apartment via a string. The box weighs 53.3 kg and starts from rest on the ground. Sam is pulling upwards with a force of 64 N. At the top, the box is pulled up to a height of 19.1 m. What is the total work performed for Sam to pull the box up to his height?

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Sam is pulling a box up to the second story of his apartment via a string. The box weighs 53.3 kg an...

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