edayghup9
Answered

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9. If 100 J of work is done in 20 second the power is ..

200-watts
20,000watts
5 watts
80watts

Sagot :

solime
Answer is 5 watts.


Using the equation:
w=pt

W = work done (J)
P = power (Watts)
T = Time (s)

Substitute the values into the equation.

100 = 20p

Power = 5 watts
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