No loss in energy due to collision is for elastic collision.
But there will be a loss during collision in case of in-elastic collision.
So KE will remain constant before and after collision in case of elastic collision.
Chat with our AI personalities
In an elastic collision, kinetic energy is conserved, and the objects bounce off each other without any loss of energy. In an inelastic collision, kinetic energy is not conserved, and some of the energy is transformed into other forms, such as heat or sound, during the collision.
Because in physics the definition of an elastic collision is one in which the total kinetic energy (of the bodies involved) is the same after the collision as it was before hand.
In the case of a rubber ball hitting a wall some of that kinetic energy is lost due the ball deforming on impact (which manifests as heat - although not in quantities that are easily noticeable).
In an inelastic collision, kinetic energy is not conserved and some energy is lost as heat or sound. In an elastic collision, kinetic energy is conserved and no energy is lost.
In elastic collisions, both momentum and kinetic energy are conserved. This means that momentum before and after the collision is the same, and the objects bounce off each other without any loss of kinetic energy. In inelastic collisions, momentum is conserved but kinetic energy is not. Some kinetic energy is converted into other forms of energy, such as heat or sound, during the collision.
In an elastic collision, kinetic energy is conserved, meaning the total energy before and after the collision remains the same. In an inelastic collision, kinetic energy is not conserved, and some of the energy is transformed into other forms, such as heat or sound. To determine whether a collision is elastic or inelastic, you can calculate the total kinetic energy before and after the collision. If the total kinetic energy remains the same, it is an elastic collision. If the total kinetic energy decreases, it is an inelastic collision.
In an elastic collision, both kinetic energy and momentum are conserved. This means that there is no net loss of energy during the collision. In an inelastic collision, kinetic energy is not conserved, and some of the energy is transformed into other forms such as heat or sound.
Elastic Collision is the collision in which colliding objects rebound without lasting deformation or heat generation.Inelastic collision is a collision in which the colliding objects become distorted and generate heat during collision and possibly stick together.