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Physics, 26.02.2021 08:50 hhhhffhdhf

How much work has John accomplished by lifting a 2 kg object 4 m? A 78.4j
B 9.8
C 19.6j
D 39.2j

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How much work has John accomplished by lifting a 2 kg object 4 m? A 78.4j
B 9.8
C 19.6j...

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