Calculating Tension in Friction & Pulley: Solving for a=3 m/s^2

  • Thread starter Thread starter Calculus Master
  • Start date Start date
  • Tags Tags
    Friction Pulleys
Click For Summary

Homework Help Overview

The discussion revolves around calculating the tension in a string connected to a block on a flat car that is accelerating. The problem involves concepts from dynamics, specifically Newton's laws, friction, and the relationship between the acceleration of the block and the car.

Discussion Character

  • Mixed

Approaches and Questions Raised

  • Participants explore the forces acting on the block, including tension and friction, and question how these forces relate to the block's acceleration. There are discussions about the direction of forces and the implications of the car's acceleration on the block's motion.

Discussion Status

Participants are actively engaging with the problem, raising questions about the relationships between forces and the motion of the block. Some have offered insights into the forces at play, while others are seeking clarification on specific aspects of the problem.

Contextual Notes

There is a noted lack of information regarding the mass of the flat car, which some participants express as a concern. Additionally, there are discussions about the assumptions made regarding the massless pulley and the nature of friction in this context.

  • #91
gracy said:
So T-150=30 multiplied by6
T=330 N
You got it. Sleep well.
 
  • Like
Likes   Reactions: gracy
Physics news on Phys.org
  • #92
"haruspex" and BVU bigThanks for all your answers .And BVU sorry for that question mark:smile:
 
  • #93
You both are true homework helper.BVU you used the whiteboard so nicely.Very neat diagram
.Next time when Calculus master will visit physics forum,will get homework done.:smile::smile:
 
  • #94
dean barry said:
if the acceleration of the block = 2 * truck acceleration, then the force required in the string = m * a
then add the friction force
Really fast service ,I got this after 88 you in 10 th post.
 

Similar threads

  • · Replies 18 ·
Replies
18
Views
4K
  • · Replies 23 ·
Replies
23
Views
3K
  • · Replies 12 ·
Replies
12
Views
1K
  • · Replies 22 ·
Replies
22
Views
2K
Replies
18
Views
3K
Replies
2
Views
322
  • · Replies 15 ·
Replies
15
Views
6K
  • · Replies 28 ·
Replies
28
Views
6K
  • · Replies 21 ·
Replies
21
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K