Help with Force Problems | Tension & Acceleration

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SUMMARY

This discussion focuses on solving force-based problems involving tension and acceleration in pulley systems, specifically using Newton's second law. The key equation highlighted is m2g - m1g = (m1 + m2)a, which relates the masses and acceleration in the system. Participants emphasize the importance of drawing free-body diagrams, labeling all forces, and rearranging equations to isolate unknown variables. The discussion also references HyperPhysics as a resource for example problems to enhance understanding.

PREREQUISITES
  • Understanding of Newton's Second Law of Motion
  • Familiarity with free-body diagrams
  • Basic algebra for rearranging equations
  • Knowledge of gravitational force calculations (m*g)
NEXT STEPS
  • Study examples of pulley systems using the equation m2g - m1g = (m1 + m2)a
  • Practice drawing and analyzing free-body diagrams for various force problems
  • Explore additional resources on HyperPhysics for in-depth examples
  • Learn about frictionless pulley systems and their implications on tension and acceleration
USEFUL FOR

Students studying physics, particularly those tackling mechanics problems involving forces, tension, and acceleration in pulley systems.

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Help with "Force"

Homework Statement



Overall, I would just like some advice on how to tackle a variety of Force based questions.
A few of them that have left me lost involves finding Tension and Acceleration of a pulley system.


Homework Equations



Equations surrounding Newton's 2nd law, not working with friction. =)
m2g-m1g=(m1+m2)a


The Attempt at a Solution



I would just appreciate some advice on how to tackle these problems and when to use equations like "m2g-m1g=(m1+m2)a or T-MG=MA.

Thank you.
 
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Last edited by a moderator:
I find that when I have to solve these problems
- Draw the free-body diagram
- label everything
- solve for your unknown variables
- and see if u can re arrange ur equation or simplify it
 

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