Solving a Collision Physics Problem: Determining Velocities of Masses A and C

In summary, the problem involves a 10 kg mass attached to a cord, which swings down and collides with a 20 kg mass below it. The coefficient of restitution is given as 0.5 and both masses are assumed to be point masses. The velocity of both masses immediately after impact is A 0 m/s and C 3.13 m/s. The problem also requires determining if the collision is elastic or not.
  • #1
madahmad1
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Homework Statement


A mass a of 10 kg mass, is attached by a cord to B. When released A swings down and collides with mass c of 20 kg mass which is vertically below B. if the coefficient of restitution is 0.5 and A and C are assumed to be point masses, determine the velocity of A and C immediately after impact.

Answer is - A 0 m/s, C- 3.13m/s but i do not know hot to get it.



Homework Equations





The Attempt at a Solution



I know that we evaluate the situation before impact and after impact.
Can someone help? Also I need to know if it is elastic or not.
 
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  • #3
so that means that we have to find the difference in the initial velocity and final velocity for both objects right?
 

FAQ: Solving a Collision Physics Problem: Determining Velocities of Masses A and C

What is a collision in physics?

A collision in physics refers to a situation where two or more objects come into contact with each other and there is a transfer of energy and momentum between them.

What factors affect the outcome of a collision?

The outcome of a collision is affected by factors such as the mass and velocity of the objects involved, the angle of collision, and the type of forces acting on the objects.

How can the conservation of momentum and energy be applied to solve collision problems?

The conservation of momentum and energy can be applied to solve collision problems by using equations such as the momentum equation and the energy equation to calculate the final velocities and kinetic energies of the objects involved.

What are the different types of collisions?

The different types of collisions are elastic collisions, inelastic collisions, and perfectly inelastic collisions. In elastic collisions, both momentum and kinetic energy are conserved. In inelastic collisions, only momentum is conserved, and in perfectly inelastic collisions, both momentum and kinetic energy are not conserved.

How are collisions important in real-world applications?

Collisions are important in real-world applications as they help us understand and predict the behavior of objects in motion, such as in car crashes or ball games. They also have practical applications in fields such as engineering, where understanding collision physics is crucial for designing safe and efficient structures and machines.

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