Homework Help: Physics

Posted by Henry on Saturday, February 16, 2013 at 11:14am.

If a light bulb draws 60 watts and I leave it on for 5 hours, how much energy has been consumed?

Physics - Henry, Sunday, February 17, 2013 at 4:46pm
Energy = 60W * 5h = 300Wh.
Energy = 0.06KW * 5h = 0.3KWh.

Related Questions

p - If a lightbulb uses 60 watts of power. If the light bulb is run for 5 hours ...
physics - A 100W light bulb is left on for 10hrs. Over this period of time how ...
natali - A 100W light bulb is left on for 10hrs. Over this period of time how ...
Math - You can buy an energy-saving light bulb for $18.07, which can work for 10...
Physics - A special kind of light bulb emits monochromatic light of wavelength ...
Physics - A 100-Watt light bulb plugged into a 120-Volt outlet is left on for ...
physical science - If a 60 W light bulb at 120 V is left on in your house to ...
physics....again - A typical light bulb is 2% efficient. It means that only 2% ...
economics - i have some questions please help Transportation equipment that was ...
Science - 1. An electric space heater draws 15.0 A from a 120 V source. It is ...

For Further Reading

First Name:
School Subject:
Answer: