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This is for my 8th grade science class, i really don’t understand. can someone me? , lol.
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Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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If a beam of red light and a beam of blue light have exactly the same energy, which beams contains t...
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