taiyacarreker taiyacarreker

28-04-2014
Social Studies

Answered

What is the power of a hair dryer if it uses 72,000 joules of energy in 60.0 seconds?

Answer :

kltyuiop kltyuiop

28-04-2014

Power = energy/time

So by using this equation:

72000/60 = 1200 Watts

Answer Link

tadvisohil886 tadvisohil886

28-04-2014

Power = work done / time consumed

= 72000/60
= 1200 J/s

= 1200 watt

Answer Link

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