Forces that can be considered centripetal force

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SUMMARY

The discussion centers on identifying various forces that can be classified as centripetal forces, which are essential for causing rotation or changing direction. Participants mention static friction, contact force, tension, and gravity as contributors to centripetal force. Additionally, the conversation highlights that centripetal force is a resultant force rather than a specific applied force, and kinetic friction can also contribute to centripetal force in certain contexts, such as when sliding a block on a sloped surface. References to Wikipedia and Hyperphysics provide further insights into the nature of centripetal forces.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Familiarity with the concepts of force and motion
  • Knowledge of friction types: static and kinetic
  • Basic principles of rotational dynamics
NEXT STEPS
  • Research the role of static friction in centripetal motion
  • Explore the effects of tension in circular motion scenarios
  • Learn about the mathematical formulation of centripetal force
  • Investigate real-world applications of centripetal force in engineering
USEFUL FOR

Students of physics, educators teaching mechanics, and engineers involved in rotational dynamics will benefit from this discussion on centripetal forces and their applications.

kolua
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Can you help me find the kind of force that can result in a rotation?(the force that can be considered as centripetal force)
I know that static friction, contact force, tension, gravity can cause rotation, what else?
can you help me find as many as possible?

and kinetic friction can't cause rotation right?
 
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First, centripetal force is a resultant force, not a specific applied force. In a given context, several forces may contribute to it.
Although I've encountered other views on this, I believe a centripetal force is any net force that results in a change of direction, i.e. a curved path. "Rotation" might be too restrictive. See e.g. Wikipedia and Hyperphysics on the subject. This would certainly include kinetic friction in some contexts. E.g., consider sliding a block in, initially, a horizontal direction across a sloping surface.
 

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