Question

what is energy ? how can it be measured​

Answer 1

Answer:

energy, in physics, the capacity for doing work. it may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms. there are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. ... for example, any given body has kinetic energy if it is in motion. The official measurement unit for energy is the Joule (J). Among the most common units measuring energy mention should be made of the kilowatt/hour (kWh), used especially for electric energy (in fact it is used to calculate electricity bills).

Explanation:

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Answer 2

Answer:

The official measurement unit for energy is the Joule (J). Among the most common units measuring energy mention should be made of the kilowatt/hour (kWh), used especially for electric energy (in fact it is used to calculate electricity bills).

Explanation: