Explaining the Impact of Momentum and Collision on Damage in Head-On Collisions

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    Collision Momentum
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Homework Help Overview

The discussion revolves around understanding the effects of momentum and collision dynamics in head-on collisions, specifically focusing on the differences in damage incurred based on whether the individuals rebound or stick together upon impact.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants explore the concept of momentum conservation and its application in collision scenarios. Questions arise regarding the implications of rebounding versus sticking together, particularly in relation to impulse and change in momentum.

Discussion Status

Some participants have identified the conservation of momentum as a key principle in analyzing the problem. There is an ongoing exploration of how this principle applies to the specific scenario of head-on collisions, with various interpretations being discussed.

Contextual Notes

The original poster expresses confusion about the problem, indicating a need for clarification on the concepts involved. The discussion also hints at the potential for additional factors, such as subsequent collisions, to influence the overall analysis.

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Homework Statement


Consider a head-on collision between two people. The damage done to each person is far greater if the people rebound upon impact versus sticking together upon impact. Why? Discuss in terms of impulse/change in momentum.


Homework Equations


Momentum = (mass x Volume of 1st person)(Massx Volume of second person)


The Attempt at a Solution



I'm pretty lost.
 
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You have been doing work on collisions in class.
What conservation law do you normally use?
 
That Momentum is always conserved
 
If they rebound then they will encounter a second collision with the floor.
 
Meowserkitty said:
That Momentum is always conserved
Fine - so how would you normally use this law?
 

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