Calculating Centripetal Force in Pendulums - Tips and Tricks | THx

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SUMMARY

The centripetal force in pendulums is calculated using the formula F_c = m (v^2 / R), where R represents the radius of the circular path, equivalent to the length of the pendulum. To determine the speed (v), one must utilize the principle of conservation of energy. Drawing a free body diagram is recommended as an initial step to visualize the forces acting on the pendulum.

PREREQUISITES
  • Understanding of centripetal force and its formula.
  • Familiarity with the concept of free body diagrams.
  • Knowledge of conservation of energy principles.
  • Basic physics concepts related to pendulum motion.
NEXT STEPS
  • Study the derivation of the centripetal force formula in depth.
  • Learn how to create and interpret free body diagrams in physics.
  • Explore conservation of energy in mechanical systems.
  • Investigate the dynamics of pendulum motion and its applications.
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Students of physics, educators teaching mechanics, and anyone interested in understanding the dynamics of pendulums and centripetal force calculations.

duoheer
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How do you calculate the centripetal force in pendulums?
THx
 
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Draw a free body diagram first. Its always a good start.
 
duoheer said:
How do you calculate the centripetal force in pendulums?
THx

You use F_c = m {v^2 \over R} where R is the radius of the circle which is the length of the pendulum. You have to be given the speed or to find it using conservation of energy.

Patrick
 

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