Question

14. An electric heater is rated 1500 W. How much energy does it
use in 10 hours?Explain.​

Answer 1

Answer:

1.5 kilowatts

Convert Watts to Kilowatts

A 1500W space heater uses 1.5 kilowatts of electricity per hour, or 1.5 kWh.

Answer 2

Explanation:

power rating of heater(p)= 1500

w=1.5 kw =1500 w

time for which the heater has operate (T)=10

work done= energy consume by heater

energy consume power×time

energy consume 1500×10

energy consume=15000 w

energy consume by heater in 10 h is 15 kw