Physics, 28.02.2021 21:40 itsgiovanna
Q: A machine made up of two pulleys is used to lift up a load of 200 N through a height of 2 m.
a) how much work is done in lifting this load?
b) how far will the effort move during this lifting?
c) what will be the value of the effort needed?
Answers: 1
Physics, 22.06.2019 18:00, pleasedontspamme
Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?
Answers: 2
Q: A machine made up of two pulleys is used to lift up a load of 200 N through a height of 2 m.
a)...
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