Sliding, and rolling, w/ w/o friction

Click For Summary
SUMMARY

A sphere on a frictionless surface will slide rather than roll due to the absence of frictional force. In this scenario, the gravitational force acting on the sphere causes it to accelerate down the incline, but without friction, there is no torque to initiate rolling motion. Therefore, the sphere will not roll; it will simply slide down the surface.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Basic principles of friction and its role in motion
  • Concept of torque and its effect on rotational motion
  • Knowledge of gravitational forces acting on objects
NEXT STEPS
  • Study the effects of friction on rolling motion in physics
  • Explore the concept of torque and its calculation
  • Learn about inclined planes and their impact on object motion
  • Investigate the differences between rolling and sliding motion
USEFUL FOR

Physics students, educators, and anyone interested in understanding the dynamics of motion on inclined surfaces.

kolycholy
Messages
38
Reaction score
0
Ok, I don't get this, when a sphere moves over a frictionless surface tilted downward so getting accelerated, does roll or slide?
 
Physics news on Phys.org
If there's no friction, what force could cause it to roll?
 

Similar threads

  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 71 ·
3
Replies
71
Views
11K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 7 ·
Replies
7
Views
6K
  • · Replies 14 ·
Replies
14
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 18 ·
Replies
18
Views
2K