Physics, 19.12.2020 01:00 marlenerojas201
1) A sofa is pushed with a force of 600 N at an angle of 22 degrees to the direction of displacement of that sofa. if it is displaced 4.6 meters, then how much work was done to move the sofa?
2) A crane is used to lift an air conditioner straight to the roof of a building. the building is 35 meters tall. the air conditioner has a mass of 280 kg. how much work is done to lift the air conditioner to the top of the building.
(please show work or an explanation as to how to do it :)
Answers: 3
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1) A sofa is pushed with a force of 600 N at an angle of 22 degrees to the direction of displacement...
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