Question

If a 10 kW device is used for 15 mins then the amount of energy transferred is

Answer 1

9,000,000J

Step-by-step explanation:

10kW is converted to Joules by multiplying 1000. Which is 10000W

15 minutes is converted to seconds, which is 900s

Energy transfer is Power(J) × Time(s)

so: 1000× 900

=9,000,000 J or 9000 kJ