A perfectly inelastic collision involves objects sticking together and a loss of kinetic energy. The coefficient of restitution for a perfectly inelastic collision is zero.
Step-by-step explanation:
A perfectly inelastic collision is a type of collision in which the objects stick together and the total kinetic energy is not conserved. In such a collision, the coefficient of restitution (COR) is zero. The COR is a measure of the elasticity of a collision and is defined as the ratio of the final relative velocity to the initial relative velocity.
Observable phenomena that signify the occurrence of a perfectly inelastic collision include the two objects sticking together after the collision and a loss of kinetic energy. The final velocities of the objects can be calculated using momentum conservation principles, taking into account the masses and initial velocities of the objects involved.
Within the realm of classical mechanics, factors such as the collision type, the presence of external forces, and surface characteristics play a role in identifying perfectly inelastic collisions.
The probable question can be:
"In the realm of collision physics, elucidate the critical role of coefficient of restitution (cor) necessary to orchestrate a flawless perfectly inelastic collision. Describe the distinguishing features or observable phenomena that unequivocally signify the occurrence of a perfectly inelastic collision. Provide a comprehensive explanation, highlighting the factors that contribute to the identification of such collisions within the realm of classical mechanics."