What is a terajoule?

Q: What is a terajoule?


A: A terajoule (TJ) is a unit of energy equal to one trillion (1012) joules.

Q: How much energy was released by the atomic bomb that exploded over Hiroshima in terajoules?


A: About 63 terajoules (TJ) of energy was released by the atomic bomb that exploded over Hiroshima.

Q: What is the kinetic energy of the International Space Station?


A: The International Space Station has a kinetic energy of roughly 13 terajoules (TJ).

Q: How much energy was estimated to be in Hurricane Irma at its peak wind?


A: In 2017, Hurricane Irma was estimated to have a peak wind energy of 112 terajoules (TJ).

Q: How is a terajoule related to a gigawatt-hour?


A: A terajoule (TJ) is about equal to 0.278 gigawatt-hours (GWh), which is often used in energy tables.

Q: What is the mass of the International Space Station?


A: The International Space Station has a mass of approximately 450 megagrams.

Q: How is the terajoule commonly used in energy tables?


A: A terajoule (TJ) is often used in energy tables to measure large amounts of energy.

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