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Physics, 18.09.2019 13:30 haydjanggg6578

50 j of work was performed in 20 seconds. how much power was used to do this task?
a. 2.5 w
b. 4 w
c. 0.4 w
d. 24.5 w
what was the answer to this one?

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50 j of work was performed in 20 seconds. how much power was used to do this task?
a. 2.5 w<...

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