Collision of Cars on Road: Inelastic or Elastic?

In summary, the collision between cars on the road can be classified as either inelastic or elastic, depending on the circumstances. The main difference between an inelastic and an elastic collision is the amount of kinetic energy that is conserved after the collision. The speed of the cars does not determine the classification of the collision, but rather the amount of kinetic energy that is conserved. It is possible for a collision between cars to be both inelastic and elastic, depending on the elasticity of the cars involved. The materials and structures of the cars can also affect the elasticity of the collision.
  • #1
opfphysics
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hi experts
Is collison of cars on road an inelastic collision? because friction force is present - please help me in this regard.
 
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  • #2
opfphysics said:
hi experts
Is collison of cars on road an inelastic collision? because friction force is present - please help me in this regard.
The collisions are inelastic because the cars to not continue to move after the collision with the same total kinetic energy that they had before the collision. This energy is dissipated in the collision mainly in the form of heat (eg. bending metal).

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1. Is a collision between cars on the road considered to be inelastic or elastic?

The collision between cars on the road can be classified as either inelastic or elastic, depending on the circumstances of the collision.

2. What is the main difference between an inelastic and an elastic collision?

The main difference between an inelastic and an elastic collision is the amount of kinetic energy that is conserved after the collision. In an elastic collision, the total kinetic energy of the system remains the same before and after the collision. In an inelastic collision, some of the kinetic energy is lost and converted into other forms of energy, such as heat or sound.

3. How does the speed of the cars involved in the collision affect whether it is inelastic or elastic?

The speed of the cars does not determine whether the collision is inelastic or elastic. Instead, it is the amount of kinetic energy that is conserved after the collision that determines its classification.

4. Can a collision between cars be both inelastic and elastic?

Yes, it is possible for a collision between cars to be both inelastic and elastic. This can happen if the cars involved have different degrees of elasticity, causing some of the kinetic energy to be conserved while the rest is lost.

5. How do the materials and structures of the cars involved in the collision affect whether it is inelastic or elastic?

The materials and structures of the cars can affect the elasticity of the collision. Cars made of more rigid materials may have a higher degree of elasticity, while cars made of softer materials may have a lower degree of elasticity. Additionally, the structural integrity of the cars can also play a role in the elasticity of the collision.

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