Question

defination of kinetic energy​

Answer 1

Answer:

energy which a body possesses by virtue of being in motion.

"energy above that needed to ionize the molecule is carried away as kinetic energy of the electron ejected"

Explanation:

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Answer 2

Explanation:

Chemists divide energy into two classes. Kinetic energy is energy possessed by an object in motion. The earth revolving around the sun, you walking down the street, and molecules moving in space all have kinetic energy. ... Kinetic energy is usually measured in units of Joules (J); one Joule is equal to 1 kg m2 / s2.