What is Petajoule in physics?
Petajoule is a unit of energy equal to 1.0E+15 joules, symbol "PJ". This unit comes from a combination of metric-prefix "peta" and SI derived unit of energy "joule". Plural name is petajoules. Why is Petajoule useful in studying energy?
What is the definition of Joule?
The definition of a joule is as follows: The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).
How do you convert petajoules to joules?
Kyle's Converter > Energy, Work, And Heat > Petajoules > Petajoules to Cubic Feet Of Natural Gas. 1 Petajoule: Energy of a quadrillion joules. 1 Petajoule is equal to 1015 joules. Also, what is TJ in energy? Terajoules (TJ) - Energy Conversions.
What is a megajoule?
A megajoule is a unit of energy in the International System of Units (SI). The symbol for megajoule is MJ. The base unit for a megajoule is joule and the prefix is mega.
Is a Petajoule a lot?
One petajoule is 1015 joules (1 million billion) or 278 gigawatt hours.
What measurement is PJ?
One petajoule (PJ) equals 1 000 000 000 000 000 (1015) joules. Joule is a unit of energy equalling 0.24 calories. 1 PJ = 31.6 million m³ of natural gas or 278 million kilowatt hours of electricity.
What is PJ in power?
One petajoule equals 1 000 000 000 000 000 joules (10 to the power 15). One petajoule equals 31.60 million m³ of natural gas. The petajoule is a standard unit of energy, the actual heat content of natural gas is variable.
How many MW are in a PJ?
Megawatt to Petajoule/second Conversion TableMegawatt [MW]Petajoule/second [PJ/s]1 MW1.0E-9 PJ/s2 MW2.0E-9 PJ/s3 MW3.0E-9 PJ/s5 MW5.0E-9 PJ/s7 more rows
How many watts is a Petajoule?
By using our Petajoule to Watt Hour conversion tool, you know that one Petajoule is equivalent to 277777777777.78 Watt Hour. Hence, to convert Petajoule to Watt Hour, we just need to multiply the number by 277777777777.78.
What can 1 megajoules power?
One megajoule is equal to 1,000,000 joules, which are the energy equal to the force on an object of one newton at a distance of one meter. The megajoule is a multiple of the joule, which is the SI derived unit for energy. In the metric system, "mega" is the prefix for 106.
How much is a Petawatt?
one quadrillion wattsPetawatt. The petawatt (PW) is equal to one quadrillion watts (1015 W) and can be produced by the current generation of lasers for time scales on the order of picoseconds (10−12 s).
What are the 8 units of power?
Some of the common power units include ergs per second (erg/s), foot-pounds per minute, dBm, food calories per hour or kilocalories per hour, horsepower (hp), BTU per hour (BTU/h).
Unit Summary
This table provides a summary of the Energy units within their respective measurement systems.
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