[PLEASE HELP!] A 60-watt LED lightbulb is used for 190 hours before it burns it out. What is the life of the lightbulb in kilowa
tt-hours?
- 1 kilowatt = 1000 watts
- example: 4 kilowatts * 4 hours = 16 kilowatts/hrs
1 answer:
60 W = 0.06 kW
Lifetime = 0.06 kW * 190 h = 11.4 kWh
The lifetime of the bulb is 11.4 kWh, or kilowatt-hours
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