Determine the forces exerted by the supports on the pipes at contact s

Click For Summary
SUMMARY

The discussion focuses on calculating the forces exerted by supports on three stacked smooth homogeneous cylinders A, B, and C, each weighing 100 N and with a diameter of 5 cm, arranged in a V-shaped trough. The calculated forces are F_1=58.8 N, F_2=58.8 N for cylinder A; F_3=117.6 N, F_4=117.6 N for cylinder B; and F_5=58.8 N, F_6=117.6 N for cylinder C, with an angle theta of 30 degrees. The symmetry of the arrangement indicates that forces on cylinder C correspond to those on cylinder B, confirming the calculated values.

PREREQUISITES
  • Understanding of static equilibrium equations
  • Knowledge of forces and moments in physics
  • Familiarity with the properties of homogeneous cylinders
  • Basic trigonometry, particularly involving angles
NEXT STEPS
  • Study the principles of static equilibrium in detail
  • Learn about the mechanics of rigid body dynamics
  • Explore the effects of friction in contact surfaces
  • Investigate the use of free body diagrams for complex systems
USEFUL FOR

Mechanical engineers, physics students, and anyone involved in structural analysis or mechanics of materials will benefit from this discussion.

Kasiopea
Messages
2
Reaction score
0
Homework Statement
The question is: Three smooth homogeneous cylinders A, B, C are stacked in a V shaped through as shown in the figure below. Each cylinder weights 100 [N] and has a diameter 5 cm. Determine the forces exerted by the supports on the pipes at contact surfaces. Angel theta is equal to 30 degrees
Relevant Equations
Using the equation of equilibrium at statics
I tried to solve it and I got that the forces on the cylinder A are: F_1= 58.8 and F_2=58.8
Cylinder B are: F_3=117.6 and F_4=117.6
Cylinder C are: F_5= 58.8 and F_6=117.6

Can someone help me with this?
 

Attachments

  • 900B6B09-6272-4624-974C-89940D7418FB.jpeg
    900B6B09-6272-4624-974C-89940D7418FB.jpeg
    23.4 KB · Views: 279
Physics news on Phys.org
Kasiopea said:
Problem Statement: The question is: Three smooth homogeneous cylinders A, B, C are stacked in a V shaped through as shown in the figure below. Each cylinder weights 100 [N] and has a diameter 5 cm. Determine the forces exerted by the supports on the pipes at contact surfaces. Angel theta is equal to 30 degrees
Relevant Equations: Using the equation of equilibrium at statics

I tried to solve it and I got that the forces on the cylinder A are: F_1= 58.8 and F_2=58.8
Cylinder B are: F_3=117.6 and F_4=117.6
Cylinder C are: F_5= 58.8 and F_6=117.6

Can someone help me with this?
I came up with some significantly different answers.

Please show us the steps on how you came up with your answers. (A diagram showing which forces correspond to F_1, F_2, F_3, etc. would be nice too. Or at least try to describe which forces are which.)
 
Last edited:
Kasiopea said:
Cylinder B are: F_3=117.6 and F_4=117.6
Cylinder C are: F_5= 58.8 and F_6=117.6

The symmetry of the arrangement tells you that each of the three forces on C equals the corresponding force on B.
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 15 ·
Replies
15
Views
3K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 9 ·
Replies
9
Views
5K
  • · Replies 20 ·
Replies
20
Views
8K
  • · Replies 17 ·
Replies
17
Views
4K
  • · Replies 4 ·
Replies
4
Views
4K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 11 ·
Replies
11
Views
6K