The power of a motor pump in your neighbor's house is $20W$ . Find the work done by the pump in one minute?

6 kg

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20 kg

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12 kg

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24 kg

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Solution

The correct option is B
20 kg

$Power = \frac{Work done}{Time taken}$

$work done = Power \times Time taken$

or, $work done = 20 W \times 60 s e c$

$= 1200$ J

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The power of a motor pump in your neighbor's house is 20W. Find the work done by the pump in one minute?

The correct option is B 20 kg Power=Work doneTime taken work done=Power×Time taken or, work done = 20 W× 60 sec =1200 J

The power of a motor pump in your neighbor's house is $20W$ . Find the work done by the pump in one minute?

The correct option is B
20 kg

$Power = \frac{Work done}{Time taken}$

$work done = Power \times Time taken$

or, $work done = 20 W \times 60 s e c$

$= 1200$ J