How much time will be required to perform 520 J of work at the rate of 20 W?

Academic Physics NCERT Class 9

Work done $W=520\ J$

Power $P=20\ W$

Therefore, time$=\frac{Work}{Power}$

$=\frac{520\ J}{20\ W}$

$=26\ sec$

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Updated on: 10-Oct-2022

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