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2007-03-21 07:42:20 · 9 answers · asked by researchtissue 5 in Science & Mathematics Physics

9 answers

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 · answer #1 · answered by Anonymous · 0 0

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 · answer #2 · answered by modulo_function 7 · 1 0

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 · answer #3 · answered by Poor one 6 · 0 1

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 · answer #4 · answered by ? 4 · 0 0

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 · answer #5 · answered by catarthur 6 · 0 0

It uses 60 watts of power. You have to multiply the power to get energy ... like watt - hours.

2007-03-21 07:46:01 · answer #6 · answered by Gene 7 · 0 1

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 · answer #7 · answered by Barkley Hound 7 · 1 0

Usually it means 60watt-hour = 60x3600 s Joules of energy

2007-03-21 07:55:53 · answer #8 · answered by physicist 4 · 0 0

Hour.

2007-03-21 07:45:12 · answer #9 · answered by Anonymous · 0 0

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