Mechanics - Cylinders, springs and rough inclined plane

  • #1
1,137
0

Homework Statement


attachment.php?attachmentid=33484&stc=1&d=1300983577.jpg


Why there wont be any friction?
 

Attachments

Answers and Replies

  • #2
tiny-tim
Science Advisor
Homework Helper
25,832
251
hi cupid.callin! :smile:
Why there wont be any friction?
hint: take moments about the centre of the cylinder :wink:
 
  • #3
208
0
Friction is a reaction force, if the spring is there then there would be no need for it (possibly?)
 
  • #4
1,137
0
hi cupid.callin! :smile:


hint: take moments about the centre of the cylinder :wink:
i just need to know why solution says there will be no friction
 
  • #5
1,137
0
Friction is a reaction force, if the spring is there then there would be no need for it (possibly?)
shouldn't there be both friction and spring force and friction?
 
  • #6
tiny-tim
Science Advisor
Homework Helper
25,832
251
i just need to know why solution says there will be no friction
yes, take moments about the centre of the cylinder, and you'll find out!
 

Related Threads on Mechanics - Cylinders, springs and rough inclined plane

  • Last Post
Replies
0
Views
1K
  • Last Post
Replies
5
Views
613
  • Last Post
Replies
1
Views
2K
  • Last Post
Replies
7
Views
4K
  • Last Post
Replies
1
Views
5K
Replies
3
Views
1K
  • Last Post
Replies
4
Views
6K
  • Last Post
2
Replies
26
Views
1K
Replies
1
Views
10K
  • Last Post
Replies
2
Views
1K
Top