How Do Friction and Incline Angle Affect Forces Between Two Sliding Masses?

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SUMMARY

The discussion focuses on calculating the forces between two sliding masses on a rough incline set at 48 degrees. Weight 1 (m1 = 3.5 kg) has a coefficient of friction of 0.55, while Weight 2 (m2 = 7.0 kg) has a coefficient of friction of 0.10. The problem requires the application of free-body diagrams to analyze the forces acting on each mass as they slide down the incline, with Weight 2 pushing Weight 1. The solution involves determining the net forces and frictional forces acting on both weights.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Knowledge of free-body diagrams
  • Familiarity with friction coefficients
  • Basic trigonometry for incline calculations
NEXT STEPS
  • Study the principles of static and kinetic friction
  • Learn how to draw and interpret free-body diagrams
  • Explore the effects of incline angles on force calculations
  • Investigate the dynamics of multiple body systems in motion
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This discussion is beneficial for physics students, educators, and anyone interested in understanding the dynamics of forces acting on sliding masses on inclined planes.

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Homework Statement


Two weights are placed on a rough incline, inclined for 48 degrees. Weight 1, m1 =3.5 kg has coefficient of friction of 0.55 and weight 2, mass m2=7.0 kg, has coefficient of friction 0.10. Initially, weights 1 and 2 are placed one after the other and are at rest. They start sliding downt the incline, weight 2 pushing weight 1. Calculate the force bewteen the weights 1 and 2.


Homework Equations


How should i approach ... ? Where to start this question... ? Any hints ?


The Attempt at a Solution

 
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With force problems, you always start by identifying the forces on each body and drawing free-body diagrams.
 

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