Calculating Initial Kinetic Energy for Alpha Particle Approaching Nickel Nucleus

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    Enegy Kinetic
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SUMMARY

The discussion focuses on calculating the initial kinetic energy required for an alpha particle to approach a stationary nickel nucleus to a distance of 24.6 femtometers (fm). The key concept is the conservation of energy, which relates kinetic energy (KE) and potential energy (PE). Participants emphasize the importance of determining the potential energy at the specified distance to solve for the initial kinetic energy needed for the alpha particle's approach.

PREREQUISITES
  • Understanding of conservation of energy principles
  • Familiarity with potential energy calculations in nuclear physics
  • Knowledge of alpha particle properties and interactions
  • Basic grasp of femtometer scale measurements
NEXT STEPS
  • Calculate the potential energy of an alpha particle at 24.6 fm from a nickel nucleus
  • Review the conservation of energy in nuclear interactions
  • Explore the properties of alpha particles and their interactions with atomic nuclei
  • Study the concept of nuclear force and its implications on particle approach distances
USEFUL FOR

This discussion is beneficial for physics students, particularly those studying nuclear physics, as well as educators and researchers interested in particle interactions and energy calculations.

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Homework Statement



What initial kinetic energy must an alpha particle have if it is to approach a stationary nickel nucleus to within a distance of 24.6 fm?


Homework Equations



not sure

The Attempt at a Solution



I'm not really sure how to connect the KE with the distance of the nucleus. Can someone please give me a hint
 
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Here's a hint: conservation of energy.
 
NikkiNik said:
I'm not really sure how to connect the KE with the distance of the nucleus. Can someone please give me a hint

Hint: what is the PE at that distance? :smile:
 

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