Physics, 18.03.2021 01:20 marleenlove3
Using the lever shown, compare the work and force input to the work and force output when a student pushes down at the location.
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An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?
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Using the lever shown, compare the work and force input to the work and force output when a student...
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