Principle of triangle of forces

Click For Summary
SUMMARY

The discussion focuses on calculating the tensions in a wire and a horizontal string supporting a 700g mass. The wire is positioned at a 30-degree angle to the vertical due to the pull of the string. The Sine Rule is identified as the primary mathematical tool for solving this problem. Participants emphasize the importance of accurately interpreting the diagram to apply the Sine Rule effectively.

PREREQUISITES
  • Understanding of basic physics concepts, particularly forces and tension.
  • Familiarity with the Sine Rule in trigonometry.
  • Ability to interpret free-body diagrams.
  • Knowledge of vector components in physics.
NEXT STEPS
  • Study the application of the Sine Rule in various physics problems.
  • Learn how to draw and interpret free-body diagrams effectively.
  • Explore vector resolution techniques for analyzing forces.
  • Investigate the principles of static equilibrium in physics.
USEFUL FOR

Students studying physics, particularly those focusing on mechanics and forces, as well as educators looking for practical examples of tension in systems.

verb tense
Messages
19
Reaction score
1

Homework Statement


A body of mass 700g hangs from the end of a long wire fixed to a high tree. A horizontal string attached to the body pulls it until the wire is at 30 degrees to the vertical.Find the tensions in the both the string and the wire


Homework Equations


Sine rule


The Attempt at a Solution


I know what to do but i need the interpretation of the diagram :D
 
Physics news on Phys.org
verb tense said:

Homework Statement


A body of mass 700g hangs from the end of a long wire fixed to a high tree. A horizontal string attached to the body pulls it until the wire is at 30 degrees to the vertical.Find the tensions in the both the string and the wire

Homework Equations


Sine rule

The Attempt at a Solution


I know what to do but i need the interpretation of the diagram :D
The mass is held in place by two things: (1) a horizontal string, and (2) a wire that is at 30 degrees from vertical.
 

Similar threads

Replies
2
Views
2K
  • · Replies 4 ·
Replies
4
Views
4K
Replies
19
Views
4K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
39
Views
3K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 13 ·
Replies
13
Views
5K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
3
Views
2K