Physics
28.09.2022 15:16
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How much work is done to lift a 3n box to a shelf 2m above the ground
How much work is done to lift a 3n box to a shelf 2m above the ground
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jasminejohnson4330
4,5(37 marks)
When the box IS on the shelf 2m above the ground,
its potential energy is
(weight) x (height) = (3 N) x (2 m)ย =ย 6 joules .
THAT's the work you have to do, to lift the box up to there.ย
its potential energy is
(weight) x (height) = (3 N) x (2 m)ย =ย 6 joules .
THAT's the work you have to do, to lift the box up to there.ย
100888
4,5(61 marks)
The total displacement of the car
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