Incline HW Problem: Solving with Equations and Finding Coefficient of Friction

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SUMMARY

The discussion centers on solving a physics problem involving a cart on an incline. The cart has a mass of 250 grams and is subjected to a propelling force of 0.3 N while moving down a 30-degree incline with an acceleration of 3.5 m/s². Participants emphasize the importance of drawing a free body diagram to analyze forces, including calculating the force of friction and determining the coefficient of friction for the scenario.

PREREQUISITES
  • Understanding of Newton's Second Law of Motion
  • Knowledge of free body diagrams
  • Familiarity with basic trigonometry for incline problems
  • Concept of friction and its coefficients
NEXT STEPS
  • Learn how to apply Newton's Second Law to inclined planes
  • Study the process of drawing and interpreting free body diagrams
  • Research the calculation of frictional forces in physics
  • Explore the concept of coefficient of friction and its applications
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Students studying physics, educators teaching mechanics, and anyone interested in understanding forces on inclined planes and friction calculations.

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can anyone show exactly how to solve this problem with equations and all?


a cart on wheels with a mass of 250 g has a motor driven propeller with a force P of .3 N, and it moved down an incline of 30 degrees with an acceleration of 3.5 m/s^2.

What is the force of friction ?

determine coefficient of friction?


Thanks!
 
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No, because it wouldn't help you. From your other post, I know your knowledge is very sketchy, and if you continue to look for shortcuts, you will come short in the exam.
 
When you have no clue what to do, draw a free body diagram
 

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