Theory Work done by friction forces acting on a body or system of bodies results in the generation of energy, i.e., the mechanical wok done by the force of friction is converted to heat.
(Theory Work; done; by friction forces) (the mechanical wok; done; by the force of friction) (the mechanical wok done by the force of friction; is converted; to heat)
Theory Work the mechanical wok the mechanical wok done by the force of friction
done done is converted
by friction forces
by the force of friction
to heat