Rolling Motion: With and Without Slipping

Click For Summary

Discussion Overview

The discussion revolves around the differences between rolling motion with and without slipping, focusing on the mechanics involved in each type of motion. Participants explore concepts related to angular speed, linear speed, and the role of friction in these motions.

Discussion Character

  • Technical explanation, Conceptual clarification, Debate/contested

Main Points Raised

  • Some participants note that the key difference between rolling without slipping and with slipping lies in the relationship between the angular speed and linear speed of the object.
  • One participant provides an example of how rolling without slipping results in a pattern that mirrors the design on the wheel, while slipping would distort this pattern.
  • Another participant expresses uncertainty about the concept of moment of inertia, indicating a lack of familiarity with certain mechanics topics.
  • There is a repeated emphasis on the role of friction in enabling rolling without slipping, with one participant explaining that without friction, a vehicle's wheels would spin without moving the car forward.
  • One participant argues that pressing the accelerator would change the nature of the motion, suggesting that the car would no longer be rolling regardless of whether there is slipping.

Areas of Agreement / Disagreement

Participants express differing views on the implications of pressing the accelerator in relation to rolling motion, indicating that the discussion remains unresolved regarding the conditions under which rolling occurs.

Contextual Notes

Some participants may be missing foundational knowledge, such as the concept of moment of inertia, which could limit their understanding of the discussion. Additionally, the definitions of rolling with and without slipping may vary among participants.

Who May Find This Useful

Readers interested in mechanics, particularly those studying rolling motion and the effects of friction, may find this discussion relevant.

rashida564
Messages
220
Reaction score
7
what is the different between rolling in a straight line without slipping and with slipping and which topic it take these type of motion
 
Physics news on Phys.org
until this moment i don't know about moment of inertia I'm going to second chapter in AN INTRODUCTION TO MECHANICS by Kleppner and Kolenkow
 
Rolling without slipping means that the point on the wheel where the wheel touches the ground is not moving horizontally at the instant it touches the ground. So, if you had a wheel-shaped stamp roller, it would roll out a pattern on the ground which was just the mirror image of the pattern inscribed on the wheel. If there was slipping, then the images would be smeared or squashed or stretched.

Friction between the ground and wheel will cause a wheel to roll without slipping. Without friction, if you pressed the accelerator in a car, the wheels would spin but the car wouldn't move.
 
Khashishi said:
Friction between the ground and wheel will cause a wheel to roll without slipping. Without friction, if you pressed the accelerator in a car, the wheels would spin but the car wouldn't move.
If you pressed on the accelerator, the car would no longer be rolling whether there is slipping or not.
 
  • Like
Likes   Reactions: hsdrop

Similar threads

  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 7 ·
Replies
7
Views
6K
  • · Replies 59 ·
2
Replies
59
Views
5K
  • · Replies 13 ·
Replies
13
Views
2K
  • · Replies 41 ·
2
Replies
41
Views
7K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 37 ·
2
Replies
37
Views
4K
  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 4 ·
Replies
4
Views
3K