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Physics, 06.01.2021 18:30 caraxphernelia
9. Suppose you want to calculate how much
work it takes to lift a 160 N barbell. Besides
the mass of the barbell, what other
information do you need to know?
a. the shape of the weights
b. how high the barbell is being lifted
c. the strength of the person doing the lifting
d. the volume of the barbell
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9. Suppose you want to calculate how much
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