Question

What is the power of a child that has

done work of 50J in 10 seconds.
(a)50W (b)20W (c)30W (d)5W​

Answer 1

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Solution,

Work=50 Joule

Time=10 seconds

Power=?

Now,

Power=Work/time

= 50/10

= 5 Watt.

So the right answer is 5 W

Hope it helps..

Good luck on your assignment

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