The power of a motor pump is $20 W$ . The work done by pump in 1 minute is $x$ then $\frac{x}{100}$ = ___
12

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Solution

The correct option is A 12
$P o w e r = \frac{Work done}{Time taken}$

$W o r k d o n e = Power \times Time taken$

$Work done = 20 W \times 60 s$
$W o r k d o n e x$ $= 1200 J$
$\frac{x}{100} = \frac{1200}{100} = 12$

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The power of a motor pump is 20 W. The work done by pump in 1 minute is x then x100 = ___12

The correct option is A 12Power=Work doneTime taken Work done=Power×Time taken Work done = 20 W× 60 s Work done x =1200 J x100 = 1200100 = 12

The power of a motor pump is $20 W$ . The work done by pump in 1 minute is $x$ then $\frac{x}{100}$ = ___
12

The correct option is A 12
$P o w e r = \frac{Work done}{Time taken}$

$W o r k d o n e = Power \times Time taken$

$Work done = 20 W \times 60 s$
$W o r k d o n e x$ $= 1200 J$
$\frac{x}{100} = \frac{1200}{100} = 12$