Calculating Force on a Slightly Angled See Saw - Simple Lever Question Explained

  • Thread starter Thread starter bunion
  • Start date Start date
  • Tags Tags
    Lever
Click For Summary
SUMMARY

The discussion focuses on calculating the force exerted on a slightly angled see-saw with equal weights on each side. It establishes that when a 50 Kg mass is in equilibrium, the force exerted by the lever must equal the gravitational force acting on the mass, which is 490 Newtons (using the formula F = m * g, where g = 9.8 m/s²). The slight angle does affect the distribution of forces, but the total force required for balance remains the same at 490 Newtons.

PREREQUISITES
  • Understanding of basic physics concepts, specifically equilibrium and forces.
  • Knowledge of Newton's laws of motion.
  • Familiarity with the concept of torque and lever arms.
  • Ability to perform calculations involving mass and gravitational force.
NEXT STEPS
  • Study the principles of torque in physics.
  • Learn about the mechanics of levers and their applications.
  • Explore equilibrium conditions in static systems.
  • Investigate the effects of angles on force distribution in levers.
USEFUL FOR

This discussion is beneficial for physics students, educators, and anyone interested in understanding the mechanics of levers and forces in equilibrium situations.

bunion
Messages
6
Reaction score
0
Hi, if you have a see saw with equal weights on each side, but it is at a slight angle; how do you calculate the force in Newtons on one side which is making it balance?

Please see the picture:

http://img408.imageshack.us/img408/6870/questionlw6.gif

Thankyou
 
Last edited by a moderator:
Physics news on Phys.org
Does the slight angle make a difference?

Hint: If the 50 Kg mass is in equilibrium, what force must the lever exert on it?
 

Similar threads

  • · Replies 18 ·
Replies
18
Views
3K
  • · Replies 9 ·
Replies
9
Views
2K
  • · Replies 2 ·
Replies
2
Views
828
  • · Replies 9 ·
Replies
9
Views
3K
Replies
1
Views
8K
Replies
4
Views
3K
  • · Replies 8 ·
Replies
8
Views
4K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 25 ·
Replies
25
Views
2K
  • · Replies 46 ·
2
Replies
46
Views
6K