(physics) The kinetic energy of a rotating rigid body otherwise at rest.

(physics) The energy of the mass component of a body at rest; equal to the product of its rest mass and the square of the speed of light

(physics) The sum of a particle's potential energy and kinetic energy

(physics) The energy needed to remove a nucleon or other particle from a nucleus

The kinetic energy of a projectile at the point of emergence from the muzzle of a gun

(physics) The energy of the molecules of a fluid due to their (translational, as opposed to rotational or vibrational) motion.

(physics) Energy stored in the graphite moderators of a nuclear reactor

Used other than figuratively or idiomatically: see unavailable, energy. / (physics) Energy that is converted by an irreversible process into a form that is unavailable to do work

(physics) The energy released when two oppositely charged fragments of an atom or molecule recombine to form a neutral compound

(physics) The energy of the interaction between the magnetic moment of an atom or molecule or the magnetization and an applied magnetic field