What forces act on the suspended mass and is it in motion?

  • Thread starter Thread starter AeroVector
  • Start date Start date
  • Tags Tags
    Homework Torque
Click For Summary
SUMMARY

The discussion centers on the forces acting on a suspended mass of 95 kg, which is positioned at the center of a light string tied between two walls, with the distance between the walls being 7L/8 of the string's length. The tension in the two strings, each of length L/2, is determined by analyzing the free body diagram of the mass. Given the acceleration due to gravity at 9.8 m/s², the mass is static, as the forces acting on it are balanced, resulting in no net motion.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Knowledge of free body diagrams
  • Familiarity with tension in strings
  • Basic grasp of gravitational force calculations
NEXT STEPS
  • Study the principles of static equilibrium in physics
  • Learn how to construct and analyze free body diagrams
  • Explore the concept of tension in different types of strings and cables
  • Investigate the effects of gravitational force on suspended objects
USEFUL FOR

Physics students, educators, and anyone interested in mechanics, particularly those studying forces and motion in static systems.

AeroVector
Messages
7
Reaction score
0
I cannot for the life of me figure out how to do this

A light string has its ends tied to two walls separated by a distance equal to 7L/8 the length of the string. A 95 kg mass is suspended from the center of the string, applying a tension in the string. What is the tension in the two strings of length L/ 2 tied to the wall?

The acceleration of
gravity is 9.8 m/s squared

Thank you in advance !
 
Physics news on Phys.org
Consider the free body diagram of the mass. What forces act on it? Is the mass static or in motion?
 

Similar threads

  • · Replies 23 ·
Replies
23
Views
5K
  • · Replies 19 ·
Replies
19
Views
5K
  • · Replies 10 ·
Replies
10
Views
5K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 3 ·
Replies
3
Views
4K
  • · Replies 3 ·
Replies
3
Views
6K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 15 ·
Replies
15
Views
3K