Newtons laws on car fuzzy dice

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SUMMARY

The discussion centers on calculating the car's acceleration using Newton's laws, specifically in the context of a fuzzy dice with a mass of 0.2 kg hanging from the rearview mirror. When the car accelerates, the dice makes a 25-degree angle, indicating the presence of forces acting on it. Participants emphasize the importance of drawing a Free Body Diagram to visualize the forces: gravitational force, tension, and normal force. The correct application of Newton's second law, F=ma, is essential for solving the problem.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Knowledge of Free Body Diagrams
  • Familiarity with basic trigonometry
  • Ability to apply F=ma in practical scenarios
NEXT STEPS
  • Study the application of Newton's second law in different contexts
  • Learn how to construct and analyze Free Body Diagrams
  • Explore the relationship between angle and tension in physics problems
  • Investigate real-world applications of force and acceleration in vehicles
USEFUL FOR

Students studying physics, educators teaching mechanics, and anyone interested in understanding the practical applications of Newton's laws in everyday scenarios.

piercegirl
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Homework Statement


You have a fuzzy dice with mass .2kg hanging from the rear view mirror. When you step on the gas the dice makes an angle of 25 degrees. what is car's acceleration?


Homework Equations


F=ma...?
Fr=mac..?


The Attempt at a Solution


Im really not sure where to start. I would need first find force, correct?
 
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piercegirl said:

Homework Statement


You have a fuzzy dice with mass .2kg hanging from the rear view mirror. When you step on the gas the dice makes an angle of 25 degrees. what is car's acceleration?

Homework Equations


F=ma...?
Fr=mac..?

The Attempt at a Solution


I'm really not sure where to start. I would need first find force, correct?
The first thing to do is ...

Draw a Free Body Diagram.
 
ok :) so I have Force of W(Gravity) Pointing down on neg x-axis and i have a Tension vector pointing out in the 3rd quadrant making a 25 degree angle and finally the Normal force vector pointing up. Is that right?
 
Last edited:

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