Calculating Acceleration of Connected Blocks on a Wedge

In summary, the conversation discusses solving a physics problem involving blocks, strings, and hanging masses. The system includes an angle of 20 degrees, a coefficient of kinetic friction of 0.2, and equal mass for all blocks. The question is asking for the acceleration of the blocks when the system is released. Possible approaches to solving the problem include using FBD equations and eliminating tensions or using work done and conservation of energy.
  • #1
wing_88
4
0

Homework Statement


http://img94.imageshack.us/img94/8821/phy001.th.jpg
angle = 20
coefficient of kinetic friction between block and surface = 0.2
When the whold system released, what is the "acceleration" of blocks.
all blocks have equal mass


Homework Equations





The Attempt at a Solution


block c will lead the motion
 
Last edited by a moderator:
Physics news on Phys.org
  • #2
What are your thoughts on the matter? In the past, how have you treated problems involving blocks, strings and hanging masses? Other than reading the problem carefully, where does one always begin with such problems?
 
  • #3
Hi wing_88! :smile:

Either call the two tensions T1 and T2, then do some FBD equations, and eliminate T1 and T2

or use work done and conservation of energy. :wink:
 

Related to Calculating Acceleration of Connected Blocks on a Wedge

1. What is "3 connected block on wedge"?

"3 connected block on wedge" refers to a physical setup in which three blocks are connected together and placed on a wedge-shaped surface. This setup is commonly used in physics experiments to study the effects of friction and gravity on objects.

2. How are the blocks connected in "3 connected block on wedge"?

The blocks are typically connected using strings or rods, which are attached to each block and pulled taut to keep the blocks together. This allows for the blocks to move together as one unit.

3. What is the purpose of using a wedge-shaped surface in this setup?

The wedge-shaped surface allows for the blocks to experience different angles of incline, which can affect the forces acting on the blocks. This allows for a more comprehensive study of the relationship between friction, gravity, and the angle of incline.

4. What types of data can be collected from "3 connected block on wedge" experiments?

Experiments using "3 connected block on wedge" can collect data on the forces acting on the blocks, such as frictional force, normal force, and gravitational force. This data can then be used to analyze the effects of different variables, such as the angle of incline, on these forces.

5. Are there any real-world applications for "3 connected block on wedge" experiments?

Yes, the principles studied in "3 connected block on wedge" experiments have real-world applications in various industries, such as engineering and construction. Understanding the relationship between friction, gravity, and angles of incline can help in designing structures and machines that can withstand different forces.

Similar threads

  • Introductory Physics Homework Help
Replies
33
Views
331
  • Introductory Physics Homework Help
Replies
15
Views
101
  • Introductory Physics Homework Help
Replies
6
Views
2K
Replies
6
Views
392
  • Introductory Physics Homework Help
Replies
1
Views
2K
  • Introductory Physics Homework Help
Replies
3
Views
1K
  • Introductory Physics Homework Help
Replies
17
Views
1K
  • Introductory Physics Homework Help
Replies
11
Views
4K
  • Introductory Physics Homework Help
Replies
23
Views
1K
  • Introductory Physics Homework Help
Replies
25
Views
2K
Back
Top