It uses 60 watts continuously. Watts are a measure of power. When the bulb has burned for one hour, it has consumed 60 watt-hours of electricity. Likewise, when it has burned for two hours, it has consumed 120 watt-hours of electricity,
2007-03-21 07:45:51
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answer #1
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answered by Anonymous
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Watts is a power unit. It's Energy/time.
One Watt is 1 Joule/sec. So, a 60 watt bulb uses 60 joules of energy in 1 sec.
Note that sometimes power companies use watt-hour. This is a 'bastardized' unit. A watt for an hour is 3600 joules of energy. (because there's 3600 sec/hour).
2007-03-21 07:47:41
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answer #2
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answered by modulo_function 7
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Watts are a unit of electrical power.
Energy is measured in Watt hours or more commonly kilo watts hours (kwh)
In one hour your 60 watt light bulb uses 60 X 1 = 60 wh or 0.06 kwh
2007-03-21 07:45:12
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answer #3
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answered by Poor one 6
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A watt is a unit of potential. In different words, potential in step with 2nd. A 60 watt bulb emits 60 joules of potential in step with 2nd. this might bring up a a million kilogram mass ( approximately 2.2. pounds) a top of 6 meters (approximately 7 yards) in a single 2nd. Simlarly, potential used is expressed in kilowatt hours it is 3,six hundred,000 joules.
2016-11-27 20:04:21
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answer #4
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answered by ? 4
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Watt is a measure of power which is instantaneous. Power exerted over time is energy. Energy is measured in Joules, calories or Watt-hour (kW.h).
So a 60 W bulb consumes 60 W.h in one hour.
When you pay your electric bill, check your consumption, it is written in kW.h (kilowatts-hour, not per hour but kilowatts multiplied by hour).
2007-03-21 08:45:03
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answer #5
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answered by catarthur 6
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It uses 60 watts of power. You have to multiply the power to get energy ... like watt - hours.
2007-03-21 07:46:01
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answer #6
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answered by Gene 7
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One watt is one joule (the SI unit of energy) per second.
One watt is equal to one newton meter per second.
2007-03-21 07:52:18
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answer #7
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answered by Barkley Hound 7
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Usually it means 60watt-hour = 60x3600 s Joules of energy
2007-03-21 07:55:53
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answer #8
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answered by physicist 4
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Hour.
2007-03-21 07:45:12
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answer #9
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answered by Anonymous
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