KJ is Kilojoule - 1000 Joule. Joule, or a multiple such as KJ or MJ, can be used to measure any kind of energy.
One joule is 0.239 calories.
1 BTU = 1055 Joules
Joules (J) . . . . but a Joule is quite a small amount of energy, so kilojoule is more common (kJ).
Hello the question is to be, "how many calories of heat make up one joule?" 1/4.18 calorie will be equal to 1 joule
About one megajoule. About, because Joule (as an abbreviation) should be spelt with an upper case initial, since it is named after a real person. 1MJ.For a list of all the SI prefixes, (mega, milli,) see the subject under the BIPM website. (Bureau Intenational des Poids et Measures). This is the international agency responsible for these things.
One MJ ,Mega Joule, is aqual to 1 million joules. Therefore: 600/1000000= 0.0006J
We use kJ, MJ, or GJ, because the Joule is a fairly small unit. For example, a 40-Watt light bulb, giving light during one hour, would use 40 x 3600 = 144,000 Joules, or 144 kJ, or 0.144 MJ. This is not a huge amount of energy!We use kJ, MJ, or GJ, because the Joule is a fairly small unit. For example, a 40-Watt light bulb, giving light during one hour, would use 40 x 3600 = 144,000 Joules, or 144 kJ, or 0.144 MJ. This is not a huge amount of energy!We use kJ, MJ, or GJ, because the Joule is a fairly small unit. For example, a 40-Watt light bulb, giving light during one hour, would use 40 x 3600 = 144,000 Joules, or 144 kJ, or 0.144 MJ. This is not a huge amount of energy!We use kJ, MJ, or GJ, because the Joule is a fairly small unit. For example, a 40-Watt light bulb, giving light during one hour, would use 40 x 3600 = 144,000 Joules, or 144 kJ, or 0.144 MJ. This is not a huge amount of energy!
KJ is Kilojoule - 1000 Joule. Joule, or a multiple such as KJ or MJ, can be used to measure any kind of energy.
One joule is 0.239 calories.
1 BTU = 1055 Joules
To get the answer, divide 1.20 mJ by 310. This will give the number of photons in one burst of 1.20 mJ of radiation.
Joules (J) . . . . but a Joule is quite a small amount of energy, so kilojoule is more common (kJ).
Hello the question is to be, "how many calories of heat make up one joule?" 1/4.18 calorie will be equal to 1 joule
Watts are units of power. Joules are units of energy. They are not the same. One watt is one joule per second.
One joule equates to 0.2388459 calories.
1 JOULE= 107