Kinetic Friction of Blocks: Mass M & 2M, 0.500m/s^2

  • Thread starter Thread starter JUniTo24
  • Start date Start date
  • Tags Tags
    Home Work
Click For Summary

Homework Help Overview

The discussion revolves around a problem involving kinetic friction and the acceleration of blocks with different masses. Specifically, it involves two blocks with masses M and 2M, which are released from rest and accelerate at 0.500 m/s². The goal is to determine the coefficient of kinetic friction between one of the blocks and the table.

Discussion Character

  • Exploratory, Assumption checking, Problem interpretation

Approaches and Questions Raised

  • Participants discuss the need for a complete problem statement and suggest including a diagram. There are mentions of analyzing forces on each mass and applying Newton's second law to derive equations related to the friction coefficient.

Discussion Status

Some participants have requested additional details and clarification on the problem setup, while others have suggested methods for analyzing the forces involved. There is an ongoing exploration of how to approach the problem without a clear consensus on the next steps.

Contextual Notes

Participants have noted the absence of a complete problem statement and diagram, which may affect the clarity of the discussion. The original poster's setup and the specific conditions of the problem are under scrutiny.

JUniTo24
Messages
4
Reaction score
0
When the three blocks are released from rest, they accelerate with a magnitude of 0.500m/s^2.Block 1 has mass M, block 2 has 2M.What is the coefficient of kinetic friction between block 2 and the table?
 
Physics news on Phys.org
Please provide a complete statement of the problem (include a diagram, if possible), show your work, and point out where you are stuck.
 
Doc Al said:
Please provide a complete statement of the problem (include a diagram, if possible), show your work, and point out where you are stuck.

Diagram of problem

http://i260.photobucket.com/albums/ii15/Jose243_photo/diagrama.jpg"
 
Last edited by a moderator:
Take each mass in turn, analyze the forces on it, and apply Newton's 2nd law. You'll get three equations that you can solve together to find μ.
 

Similar threads

Replies
13
Views
3K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 6 ·
Replies
6
Views
2K
Replies
17
Views
2K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 33 ·
2
Replies
33
Views
2K
  • · Replies 5 ·
Replies
5
Views
1K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
1
Views
1K
  • · Replies 17 ·
Replies
17
Views
2K