Table of Contents
- 1 How many joules are in a W?
- 2 How many watts is 2 joules?
- 3 Is W * s the same as J?
- 4 How do you change w to J?
- 5 How many watts is 800 joules?
- 6 How do you find joules from watts and time?
- 7 How to convert a Watt to a Joule?
- 8 Which is greater 1 W or 1 joules per second?
- 9 Which is correct 60 Joule or 60 watt?
How many joules are in a W?
Power in general is defined as energy over time. Watts are defined as 1 Watt = 1 Joule per second (1W = 1 J/s) which means that 1 kW = 1000 J/s. A Watt is the amount of energy (in Joules) that an electrical device (such as a light) is burning per second that it’s running.
How many watts is 2 joules?
Joule to Watt-hour Conversion Table
| Joule [J] | Watt-hour [W*h] |
|---|---|
| 0.01 J | 2.7777777777778E-6 W*h |
| 0.1 J | 2.77778E-5 W*h |
| 1 J | 0.0002777778 W*h |
| 2 J | 0.0005555556 W*h |
What makes up a joule?
One joule equals the work done (or energy expended) by a force of one newton (N) acting over a distance of one meter (m). One newton equals a force that produces an acceleration of one meter per second (s) per second on a one kilogram (kg) mass. Therefore, one joule equals one newton•meter.
Is W * s the same as J?
1 W⋅h = 3600 J (or 3.6 kJ) 1 kW⋅h = 3.6×106 J (or 3.6 MJ) 1 W⋅s = 1 J.
How do you change w to J?
Joules are equal to the power in watts times the time in seconds. For example, find joules of energy for 50 watts of power over 25 seconds.
How many joules is 400 watts?
Done in 1 second it needs a power of 400 watts (= 400 joules/sec). Notice: Power used × Time taken must equal 400 joules. Putting it another way. A litre of petrol contains about 33,000 kilojoules of energy, and a car travelling at 50 kilometres per hour might use 1 litre of petrol in about 10 minutes.
How many watts is 800 joules?
Table of Joules to Watts for conversion, equivalence, transformation (Seconds: 60s):
| How many Joules are: | Equivalence in Watts: |
|---|---|
| 700 Joule | 11,667 Watts |
| 800 Joule | 13,333 Watts |
| 900 Joule | 15,000 Watts |
| 1000 Joule | 16,667 Watts |
How do you find joules from watts and time?
Power is a measure of the amount of work that can be done in a given amount of time. Power equals work (J) divided by time (s). The SI unit for power is the watt (W), which equals 1 joule of work per second (J/s).
How do you calculate joules in chemistry?
Formulas
- → joules = grams * c * ΔT.
- T = temperature in terms of ºC or kelvins.
- Specific heat capacity c depends on the material being heated. Its units are joules/gramsºC.
How to convert a Watt to a Joule?
You are currently converting Power units from Watt to Joule/Second. 100 Watt (W) =. 100 Joule/Second (J/s) Watt : The watt is a unit for power, is one of SI Units. Its name is in honor of the Scottish engineer James Watt, the eighteenth-century developer of the steam engine. The unit symbol for watt is W, defined as one joule per second,
Which is greater 1 W or 1 joules per second?
The answer is: 1 W equals 1.00 J/s 1.00 J/s is converted to 1 of what? The joules per second unit number 1.00 J/s converts to 1 W, one watt. It is the EQUAL power value of 1 watt but in the joules per second power unit alternative. Convert power of watt (W) and joules per second (J/s) units in reverse from joules per second into watts.
Which is the unit of energy, joule or Watt?
The unit symbol for watt is W, defined as one joule per second, measures the rate of energy conversion or transfer. Joule/Second : The joule per second is a unit of power, equals to one watt.
Which is correct 60 Joule or 60 watt?
60 Watt (W) =. 60 Joule/Second (J/s) Watt : The watt is a unit for power, is one of SI Units. Its name is in honor of the Scottish engineer James Watt, the eighteenth-century developer of the steam engine. The unit symbol for watt is W, defined as one joule per second, measures the rate of energy conversion or transfer.