Pulley problem: find equilibrium

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SUMMARY

The discussion centers on solving a pulley problem involving two masses, m1=10kg and m2=20kg, both positioned at a 40-degree angle. The objective is to determine the force required to maintain constant speed on a frictionless plane. Key insights include the application of Newton's second law, which states that when an object moves at constant speed, the net force acting on it is zero. This principle is crucial for solving the problem effectively.

PREREQUISITES
  • Understanding of Newton's second law of motion
  • Basic knowledge of forces and equilibrium
  • Familiarity with pulley systems and their mechanics
  • Concept of frictionless surfaces in physics
NEXT STEPS
  • Study the implications of Newton's second law in various scenarios
  • Explore the mechanics of pulley systems in detail
  • Learn about calculating forces on inclined planes
  • Investigate the concept of equilibrium in physics
USEFUL FOR

Students studying physics, particularly those focusing on mechanics, as well as educators looking for examples of pulley systems and equilibrium concepts.

bebeoshea
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Pulley Problem.

m1=10kg and m2=20kg both at angle 40 degrees.Find the force, parallel to the frictionless plan.e that will allow the systme to move at constant speed.

I would know how to solve this problem if it wasn't constant speed.but it being that just through me off.All i want is a start off.thanks in advanced.

oshea
 
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bebeoshea said:
Pulley Problem.

m1=10kg and m2=20kg both at angle 40 degrees.Find the force, parallel to the frictionless plan.e that will allow the systme to move at constant speed.

I would know how to solve this problem if it wasn't constant speed.but it being that just through me off.All i want is a start off.thanks in advanced.

oshea

Look up Newton's second law and see what happens to the net force acting on a system when the speed is constant.
 

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