What is the difference between momentum and kinetic energy?

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Homework Help Overview

The discussion revolves around the concepts of momentum and kinetic energy, exploring their definitions, relationships, and differences. Participants are attempting to clarify why momentum cannot be considered as "acceleration energy" and how it relates to kinetic energy in the context of physics.

Discussion Character

  • Conceptual clarification, Assumption checking, Mixed

Approaches and Questions Raised

  • Participants are questioning the definitions of momentum and kinetic energy, particularly in terms of their conservation in collisions. They are exploring the mathematical relationships between impulse, force, and energy, while some express confusion over terms like "acceleration energy."

Discussion Status

There is an ongoing exploration of the differences between momentum and kinetic energy, with some participants providing insights into their mathematical relationships. However, there is no explicit consensus on the definitions or implications of these concepts, and multiple interpretations are being discussed.

Contextual Notes

Some participants mention language barriers and difficulties in understanding the concepts, which may affect the clarity of the discussion. Additionally, there are references to external links that are not functioning, which may limit the ability to share visual aids or derivations.

  • #61


"mv = d/dt (1/2 mv^2)"

Do you mean...

mv = d/dv (1/2 mv^2) ??

wouldn't d/dt (1/2 mv^2) = mv(dv/dt) ?
 

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