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

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SUMMARY

The discussion focuses on solving a collision physics problem involving two masses, A (10 kg) and C (20 kg), with a coefficient of restitution of 0.5. The velocities of both masses immediately after impact are determined to be A at 0 m/s and C at 3.13 m/s. The problem emphasizes that the collision is inelastic due to the coefficient of restitution being less than 1, indicating energy is not conserved in the collision.

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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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so that means that we have to find the difference in the initial velocity and final velocity for both objects right?
 

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