Tension on Rope, greater then, less than, or equal to

Click For Summary
SUMMARY

The discussion focuses on the principles of tension in ropes when balancing forces in a static system. It emphasizes that if an object is not accelerating, the forces acting on it must be balanced, specifically the downward gravitational force (Mg) and the upward tension forces. The tension in each rope is analyzed, particularly in scenarios where one rope supports two masses while another supports only one. The conclusion drawn is that the rope supporting two masses will experience greater tension due to the additional load it bears.

PREREQUISITES
  • Understanding of Newton's Second Law (F = m*a)
  • Basic concepts of static equilibrium
  • Knowledge of tension forces in ropes
  • Familiarity with gravitational force calculations (Mg)
NEXT STEPS
  • Study the principles of static equilibrium in physics
  • Learn about tension distribution in multi-rope systems
  • Explore examples of forces acting on objects in equilibrium
  • Investigate real-world applications of tension in engineering contexts
USEFUL FOR

Students studying physics, particularly those focusing on mechanics, as well as educators and professionals in engineering fields who require a solid understanding of tension and force balance in static systems.

isaac206
Messages
2
Reaction score
0
https://auddoq.dm2302.livefilestore.com/y2mGb2n5mfKxwU4nZlLmOvyElgDcG0-5GG9dGoP4AbrV1taK31XrOoPmeyf9x9RQZ8kXLi0WG2Etd0-I8bVWqOgVufahONs02hTGFS-SUwBVRyd-ajz5Eza-nrk9yWa7kF6kPFtMdPD6MGIpfwQMhywCLfOOuIO4-3tLe1_KjSf9V0/20150505_234057356_iOS.jpg?psid=1
if the image does not show here's the link: https://onedrive.live.com/?cid=145f...v=3&ithint=photo,jpg&authkey=!AIYbbkhjjxVZgWk

I need help with question, i understand F=m*a and all that.
 
Last edited by a moderator:
Physics news on Phys.org
I will help with a few of these..

Top left: If the object is not accelerating, that means that the forces must be balanced, to ensure no acceleration. If the force pulling the object down is Mg, then what force would have to be pulling upwards? What provides this force?

Middle left: If the same force is pulling down as the problem above it, but the force is presumably equally distributed between two ropes, what do you think the tension will be on each rope, knowing that the total force upward must equal the total force downward in order to keep the mass from accelerating?

Bottom left: Which rope has greater tension? Why? Keep in mind that one of the ropes needs to support two different masses, while one only supports a single mass.

I will be happy to answer any more specific questions.
 
  • Like
Likes   Reactions: isaac206
mrnike992 said:
I will help with a few of these..

Top left: If the object is not accelerating, that means that the forces must be balanced, to ensure no acceleration. If the force pulling the object down is Mg, then what force would have to be pulling upwards? What provides this force?

Middle left: If the same force is pulling down as the problem above it, but the force is presumably equally distributed between two ropes, what do you think the tension will be on each rope, knowing that the total force upward must equal the total force downward in order to keep the mass from accelerating?

Bottom left: Which rope has greater tension? Why? Keep in mind that one of the ropes needs to support two different masses, while one only supports a single mass.

I will be happy to answer any more specific questions.

Thanks for the help, other than the 3 you helped me with are there any others that are incorrect? You don't have to give me the answer I just don't want to change any correct answers and spend all day on the question.