in a completely inelastic collision between two objects, where the objects stick together after the collision, is it possible for the final kinetic energy of the system to be zero?
Yes, the final kinetic energy of the system can be zero if the collision is head-on and both objects have the same magnitude of momentum.
What is kinetic energy?
Kinetic energy is the energy that an object has as a result of motion.
To accelerate an object, a force must be supplied to it.
To apply a force, we must exert effort.
Energy is transferred to the object once the work is finished, at which point it moves at a new, constant speed.
The energy of motion is known as kinetic energy, and it can be observed in the motion of a particle, an object, or a collection of particles.
A person walking, a baseball being thrown, a piece of food falling from a table, or a charged particle in an electric field are all examples of moving objects that consume kinetic energy.
To learn more about kinetic energy from the given link :