If I throw an iron ball at a magnet, the ball will bounce of

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Discussion Overview

The discussion centers on the interaction between an iron ball and a magnet when the ball is thrown towards the magnet. Participants explore the implications of kinetic energy transformation during this interaction, particularly focusing on the energy dynamics as the ball approaches and then bounces off the magnet.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • Some participants suggest that heat may play a role in the energy transformation, though they note that interparticle collisions should decrease as the ball slows.
  • One participant reiterates the question about the fate of kinetic energy, emphasizing the need to consider energy conservation in the context of the ball's attraction to the magnet.
  • Another participant highlights the importance of accounting for the magnetic attraction both as the ball approaches the magnet and as it separates from it.

Areas of Agreement / Disagreement

Participants express differing views on how to account for the energy dynamics involved in the interaction, indicating that the discussion remains unresolved with multiple competing perspectives.

Contextual Notes

The discussion does not clarify assumptions about the nature of the magnetic interaction or the specific conditions under which the ball is thrown, leaving some aspects open to interpretation.

Evis
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Heat seems like the easy answer, but interparticle collisions should decrease as the ball slows.
 
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And what is the question?
 
Oh dear! I copy pasted the question. The question is this:

If I throw an iron ball at a magnet, the ball will bounce off of the magnet, but be slowed by its attraction to the magnet. Since energy cannot be created or destroyed, where does the original kinetic energy go?
 
Last edited by a moderator:
Evis said:
If I throw an iron ball at a magnet, the ball will bounce off of the magnet, but be slowed by its attraction to the magnet. Since energy cannot be created or destroyed, where does the original kinetic energy go?
What about the attraction as the ball approaches the magnet? If you are going to account for the attraction as the two are separating, you need to account for it as the two are approaching as well.
 

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