How much time will be required to perform 520 J of work at the rate of

1.	How much time will be required to perform 520 J of work at the rate of 20 W?
A.	24s
B.	16s
C.	20 s
D.	26 s
Answer» E.

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How much time will be required to perform 520 J of work at the rate of 20 W?

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