Physics

If the unit of length is quadrupled and that of force is doubled, the unit of power increases to ___times.

8

SOLUTION

Power $= F\times LT$

$F^{1}=2F$
$L^{1}+4L$

Hence, new power $=(2F)(4L)\times T$
$=8FLT$

$=8\times power$

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Single Correct Medium Published on 18th 08, 2020
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