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A collision is an isolated event in which two or more moving bodies (colliding bodies) exert forces on each other for a relatively short time.
Although the most common colloquial use of the word "collision" refers to accidents in which two or more objects collide, the scientific use of the word "collision" implies nothing about the magnitude of the forces.
Types of collisionsA perfectly elastic collision is defined as one in which there is no loss of kinetic energy in the collision. In reality, any macroscopic collision between objects will convert some kinetic energy to internal energy and other forms of energy, so no large scale impacts are perfectly elastic. However, some problems are sufficiently close to perfectly elastic that they can be approximated as such.An inelastic collision is one in which part of the kinetic energy is changed to some other form of energy in the collision. Momentum is conserved in inelastic collisions (as it is for elastic collisions), but one cannot track the kinetic energy through the collision since some of it is converted to other forms of energy.
Collisions in ideal gases approach perfectly elastic collisions, as do scattering interactions of sub-atomic particles which are deflected by the electromagnetic force. Some large-scale interactions like the slingshot type gravitational interactions between satellites and planets are perfectly elastic.
Collisions between hard spheres may be nearly elastic, so it is useful to calculate the limiting case of an elastic collision. The assumption of conservation of momentum as well as the conservation of kinetic energy makes possible the calculation of the final velocities in two-body collisions.
Wiki User
∙ 12y ago
A collision occurs when two or more objects come into contact with each other, resulting in a transfer of energy. In the context of physics, a collision can be either elastic (no energy is lost) or inelastic (energy is lost in the form of heat, sound, or deformation). Collisions are important in understanding and analyzing kinetics and dynamics of objects.
Wiki User
∙ 13y agoAn effective collision is one in which the collidinf particles approach each other at the proper angle and with the proper amount of energy
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During the interval of collision is the momentum conserved?
In an isolated system where no external forces are acting, momentum is conserved during the interval of collision. This means the total momentum of the objects before the collision is equal to the total momentum of the objects after the collision.
What color light to prevent a collision?
Any color light can prevent a collision.
How is momentum conserved after a collision?
In a closed system where no external forces are present, momentum is conserved after a collision. This means that the total momentum of the objects before the collision is equal to the total momentum of the objects after the collision. This principle is based on Newton's third law of motion.
When will a collision lead to a chemical reaction?
A collision between molecules will lead to a chemical reaction when the collision has enough energy to overcome the activation energy barrier of the reaction. Additionally, the orientation of the molecules during the collision must be correct for the reaction to occur.
If a moving ball rolls into a stationary ball the total momentum of both balls after the collision will be?
conserved. The total momentum of the system before the collision will be equal to the total momentum of the system after the collision, assuming no external forces act on the system.
What is adjective for collision?
The adjective form for the noun collision is collisional.
What type of collision is kinetic energy is conserved?
An elastic collision conserves kinetic energy. In this type of collision, the total kinetic energy before the collision is equal to the total kinetic energy after the collision.
What does elastic collision mean?
In an elastic collision, both kinetic energy and momentum are conserved. This means that the total kinetic energy before the collision is equal to the total kinetic energy after the collision, and the total momentum before the collision is equal to the total momentum after the collision.
What is the term given to the noise from the collision of stones?
Collision of the debris is the term that is given to the collision of the stones.
What Abstract noun of collide?
Collision.
What collision has no energy loss?
An elastic collision is a type of collision in which there is no net loss in kinetic energy. In an elastic collision, both momentum and kinetic energy are conserved. This means that the total kinetic energy of the system before the collision is equal to the total kinetic energy after the collision.
How do routers and switches separate collision domains?
in my opinion there is no any collision domain in the router......but switch has collision domains for each interfaces & hub has one collision domain
What part of speech is collision?
Collision is a noun.
What is a secondary collision?
When a vehicle is in a car accident there can be a secondary collision. For example, if car ÒbÓ was rear ended that is the first collision but when that car hit the car in front of them that is the secondary collision.
What is chargeable collision?
Chargeable Collision: A collision in which the actions of the driver of a City-owned vehicle are the primary cause of the collision. Normally, the driver will have violated state or local traffic law.
What does collision coverage automobile insurance cover?
Collision covers if you hit something or turn the vehicle over. The exception is an animal collision which is covered by comprehensive or (other than collision).
Is the energy of collision between two reactant particles is frequently absorbed by collision with a third particle?
Yes, the energy of collision between two reactant particles can be absorbed by collision with a third particle. This process, known as collision-induced relaxation, can lead to the redistribution of energy among the molecules involved in the collision.
