A machine does 20 Joules of work in 5 seconds. Its power is:

1.	A machine does 20 Joules of work in 5 seconds. Its power is:
A.	100W
B.	0.25 W
C.	4 W
D.	None of these
Answer» D. None of these

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A machine does 20 Joules of work in 5 seconds. Its power is:

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