Home » Ask & Discuss » Physics. » Mechanics « Back to Discussion



Mechanics

New kid on the Block

Joined: 17 Jan 2012
Post: 1
17 Jan 2012 12:40:10 IST
0 People liked this
3
194 View Post
Can cofficient of friction greater than 1?
Physics , Mechanics , Kinematics , NewtonsLawsCirMotion , Work Power Energy collisions , Rotation , Gravitation , Simple Harmonic Motion , Fluid Mechanics , Materials Wave Sound , Super Position , units dimensions , com momentum , shm , wave sound

Can cofficient of friction greater than 1?


Share this article on:

Comments (3)

Bipin Dubey's Avatar

Forum Expert
Joined: 23 Jan 2007
Posts: 7942
17 Jan 2012 13:00:59 IST
0 people liked this

If the surface is very sticky or rough, a 2 N normal force might require you to push the object with 5 N. The coefficient of friction would be 2.5, showing that the value can be greater than 1. Also, if some special glue was used to attach the object to the surface, such that you could not move it no matter how hard you pushed, the coefficient would be infinity.

New kid on the Block

Joined: 19 Jan 2012
Posts: 4
19 Jan 2012 23:01:10 IST
0 people liked this

 it can 0 to infinity


Hot goIITian

Joined: 19 Jan 2012
Posts: 191
19 Jan 2012 23:17:15 IST
0 people liked this

It depends 0n th pair of surfaces in c0ntact,so th material n texture r 2 thngs whch may b ch0sen to get it m0re than 0ne...adhesiv particls perform a g0od hindernc to m0tn,so a gum can do it s0metimes



Quick Reply


Reply

Some HTML allowed.
Keep your comments above the belt or risk having them deleted.
Signup for a avatar to have your pictures show up by your comment
If Members see a thread that violates the Posting Rules, bring it to the attention of the Moderator Team
Free Sign Up!

Preparing for IIT-JEE ?

Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor


@ INR 1,995/-

For Quick Info

Name

Mobile No.

Find Posts by Topics

Physics.

Topics

Mathematics.

Chemistry.

Biology

Parents

Board

Fun Zone

Sponsored Ads