Proving Friction on an Inclined Surface

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SUMMARY

The discussion focuses on proving the relationship between kinetic friction (µk) and the forces acting on a mass on an inclined surface moving at constant velocity. The derived formula is µk = (m/M) * sec(a) - tan(a), where 'm' represents the mass of the object, 'M' is the normal force, and 'a' is the angle of inclination. Participants emphasize the importance of clearly stating the problem and providing complete information for effective assistance.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Knowledge of friction coefficients, specifically kinetic friction
  • Familiarity with trigonometric functions, particularly secant and tangent
  • Basic principles of inclined plane mechanics
NEXT STEPS
  • Study the derivation of forces on inclined planes in physics
  • Learn about the coefficients of friction and their applications
  • Explore the role of trigonometric functions in physics problems
  • Investigate real-world applications of friction on inclined surfaces
USEFUL FOR

This discussion is beneficial for physics students, educators, and anyone interested in understanding the dynamics of motion on inclined surfaces and the role of friction in such scenarios.

majdeee
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Friction HELP!

if we have a mass on an inclined surface moves with a constant velocity Prove that:
µk=m/M*sec a -tan a
Picture1.png

:cry: :cry:
 
Last edited:
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You need to state the exact question in order for anyone to understand what the question is asking! Also, since it is homework, please show some of your own thoughts on the question.
 
The end of that is cut off, and again, you've not posted the question!
 
Please edit the picture so that we can actually see all of your work! =]
 

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