Question

A collision in which the kinetic energy of the particles does not change. Energy is conserved.

Answers

GPT 3.5
This type of collision is known as an elastic collision. In an elastic collision, the total kinetic energy of the particles before the collision is equal to the total kinetic energy of the particles after the collision.

During an elastic collision, the particles may transfer kinetic energy to each other, but the total kinetic energy of the system remains constant. This is because no external forces like friction or air resistance are involved, so there is no energy lost to these factors.

Elastic collisions are commonly observed in scenarios involving billiard balls, molecules in a gas, or even subatomic particles in high-energy physics experiments. In such collisions, the particles bounce off each other, maintaining their individual kinetic energies and directions of motion.

The conservation of kinetic energy in elastic collisions is a consequence of the conservation of total mechanical energy, which includes both kinetic and potential energy. As long as no external forces are acting on the system, the total mechanical energy is conserved during the collision.

It is important to note that not all collisions are elastic. In an inelastic collision, kinetic energy is not conserved, and some energy is transformed into other forms such as heat, sound, or deformation of materials.

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