Science, asked by rafalgongola, 1 month ago

calculate the power of a light bulb that uses 40 J in 4 seconds

chsaimohankrishna: hi

Answers

Answered by vidhyabarud

1

Work = 40J

Time = 4s

$power = \frac{work \: done}{time \: taken} \\$

$p = \frac{40}{4} \\ \\ p = 10 \: watt$

Power = 10 J/s or 10 w

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