Finding magnitude & direction in equillibrium

Click For Summary
SUMMARY

An object in equilibrium experiences three forces, with a 28-N force at 90° and a 65-N force at 60°. To find the magnitude and direction of the third force, one must apply the principle that the net force must equal 0N in all directions. This involves vector addition and resolving the forces into their components. The discussion emphasizes the importance of understanding equilibrium conditions in physics.

PREREQUISITES
  • Understanding of vector addition
  • Knowledge of equilibrium conditions in physics
  • Ability to resolve forces into components
  • Familiarity with trigonometric functions for angle calculations
NEXT STEPS
  • Study vector addition techniques in physics
  • Learn about equilibrium and net force concepts
  • Practice resolving forces into their components using trigonometry
  • Explore examples of equilibrium problems in physics textbooks
USEFUL FOR

Students studying physics, particularly those focusing on mechanics and equilibrium, as well as educators seeking to explain force interactions in static systems.

haleyscavone
Messages
7
Reaction score
0
An object in equilibrium has three forces exerted on it. A 28-N force acts at 90°, and a 65-N force acts at 60°. What is the magnitude and direction of the third force?

I HAVE NO IDEA HOW TO DO THIS...
PLEASE HELP!
 
Physics news on Phys.org
If the object is in equilibrium, its not accelerating in any of the referred/assumed directions. The net force should sum to 0N in all such directions.
 
Gear300 said:
If the object is in equilibrium, its not accelerating in any of the referred/assumed directions. The net force should sum to 0N in all such directions.

thank you so much!
that was exactly what I needed to know
 

Similar threads

  • · Replies 30 ·
2
Replies
30
Views
2K
Replies
14
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 8 ·
Replies
8
Views
4K
Replies
55
Views
3K
  • · Replies 21 ·
Replies
21
Views
2K
Replies
17
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
17
Views
3K
  • · Replies 8 ·
Replies
8
Views
2K