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Gas molecules are considered to collide elastically because during collisions, there is no net loss of kinetic energy. This means that the total kinetic energy of the molecules before the collision is equal to the total kinetic energy after the collision. Therefore, no energy is lost in the form of heat or deformation during the collision.
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How can one determine if a collision is elastic?
An elastic collision can be determined by observing if the total kinetic energy of the system is conserved before and after the collision. If the kinetic energy remains the same, the collision is elastic.
Is momentum conserved during an elastic collision?
Yes, momentum is conserved during an elastic collision.
Is it true that you know that a collision must be elastic if?
Yes, it is true that a collision must be elastic if there is no loss of kinetic energy during the collision.
Is momentum conserved in an elastic collision?
Yes, momentum is conserved in an elastic collision, meaning the total momentum of the system before the collision is equal to the total momentum after the collision.
What is an example of a super-elastic collision?
A super-elastic collision occurs when the kinetic energy after the collision is greater than the kinetic energy before the collision. An example is two perfectly elastic balls colliding in space with no external forces acting on them.
What are gas molecules colliding with no change in total energy?
When gas molecules collide without a change in total energy, it means that the collisions are elastic. In an elastic collision, the kinetic energy of the gas molecules before and after the collision remains constant. This type of collision conserves energy and momentum.
When gas molecules collide what is the collision is considered?
When gas molecules collide, the collision is considered to be an elastic collision. In an elastic collision, both momentum and kinetic energy are conserved, meaning that the total energy before and after the collision remains constant. This behavior is a fundamental characteristic of ideal gas behavior, where interactions between molecules are minimal and only occur during collisions.
What does it mean that the collisions of gas particles are perfectly elastic?
In a perfectly elastic collision of gas particles, no kinetic energy is lost during the collision. This means that the total kinetic energy of the particles before the collision is equal to the total kinetic energy after the collision. As a result, the momentum and speed of the particles are conserved.
How do you calculate the collision rate of a molecule in a maxwellian gas?
The collision rate of a molecule in a Maxwellian gas can be calculated using the formula: collision rate = n * σ * v, where n is the number density of gas molecules, σ is the collision cross-section, and v is the average velocity of the molecules. The collision rate represents the number of collisions per unit time experienced by a single molecule in the gas.
How can one determine if a collision is elastic?
An elastic collision can be determined by observing if the total kinetic energy of the system is conserved before and after the collision. If the kinetic energy remains the same, the collision is elastic.
Which of these is included as a postulate in the kinetic-molecular theory of an ideal gas?
collision between molcules are elastic
Is momentum conserved during an elastic collision?
Yes, momentum is conserved during an elastic collision.
Is it true that you know that a collision must be elastic if?
Yes, it is true that a collision must be elastic if there is no loss of kinetic energy during the collision.
Is ideal gas law elastic?
Yes, the ideal gas law describes the behavior of ideal gases, which are considered to be elastic. An elastic collision is one in which kinetic energy is conserved, and ideal gases are assumed to have elastic collisions between gas particles.
Is momentum conserved in an elastic collision?
Yes, momentum is conserved in an elastic collision, meaning the total momentum of the system before the collision is equal to the total momentum after the collision.
What is an example of a super-elastic collision?
A super-elastic collision occurs when the kinetic energy after the collision is greater than the kinetic energy before the collision. An example is two perfectly elastic balls colliding in space with no external forces acting on them.
How Collision frequency and collision number are different parameters of a gaseous substance?
Collision frequency refers to the average number of collisions per unit time experienced by a single gas molecule, while collision number relates to the total number of collisions in a given volume of gas. Collision frequency is specific to a single molecule, while collision number is a collective measure for all molecules within a system.
