Science, asked by sanna123, 6 months ago

3.An electric motor takes 100J of energy in 5seconds. Calculate power.

Answers

Answered by ishatsarin45

1

Answer:

20 watt per second thank you

Answered by Pakiki

1

I=5amp

V=220volt

t=2h

'P=?,E=?

We know that,

P=V×I

=220×5

=1100watt

=1.1kW

Energy consumed , E=P×t

=1.1×2

=2.2kWh

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