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A 15 W electric shaver is used for 3 minutes. How much energy does it use in joules?​
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A 15 W electric shaver is used for 3 minutes. How much energy does it use in joules?​

User RRikesh
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1 Answer

2 votes
P=change in E/t
Change in E=p*t
=15*3
=45

The answer is 45J.
User Umesh
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