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Energy = power X time. 800W X 120sec = 96000J
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∙ 12y ago
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How many Joules of electrical energy does a 100 Watt light bulb consume from the electrical supply in 2 seconds?
Watt means joules/second. It refers to the amount of energy a device uses, in this case. Multiply the power (in watts) by the time (in seconds) to get the energy (in joules).
How many joules are in 19.8 calories?
82.9 joules.
How many joules are there in one kWH?
3.6 mega joules
How many joules are in 55.2 calories?
A calorie is about 4.2 joules, therefore a kilocalorie is about 4200 joules. You can multiply by this number.
How many joules per btu?
1,055.05 joules per BTU.
You bake a potato in a 1200-w toaster oven for 25 minutes how many joules did the toaster use?
1 Watt = 1 Joule/Sec or Joule = Watt * Time (seconds) So saying that the 1200-W toaster oven is working at full capacity then it is using 1200W * (60 sec * 25) = 1,800,000 joules.
How many joules does a computer consume per hour?
too many About 2 million
How many Joules of electrical energy does a 100 Watt light bulb consume from the electrical supply in 2 seconds?
Watt means joules/second. It refers to the amount of energy a device uses, in this case. Multiply the power (in watts) by the time (in seconds) to get the energy (in joules).
How many watts does a light bulb use per week?
Your question is rather like asking "How many miles per hour do you do in a week?" You don't consume watts over time, it's a measure of how many joules of energy you consume over time.
How many watts does a toaster have?
Obviously depends on how many slots it has. The heating elements USE about 400 Watts per slot. So a conventional, average 2 slot toaster will consume 800Watts. This will vary depanding on make and how fast it toasts the bread, but this is a ball park figure.
How many joules are in 56 kilo joules?
56 kilo joules = 56,000 joules
How many joules in a petajoule?
A petajoule is 1015 joules (Quadrillion joules)
How many joules is 8.77 calories?
36.72 joules.
How many joules is equal to 7.456?
31.22 joules.
How many joules are in 19.8 calories?
82.9 joules.
How many joules are there in one kWH?
3.6 mega joules
How many amps does a toaster use?
a regular toaster uses about 12.5 amps
