Question

does a friction less surface really exist?

Answer 1

Answer:

No,no such surface exists it is an ideal condition which is not possible however surface with least friction can exist.

Answer 2

$\huge\underline{\pink{{Answer}}}$

• No, there is nothing like Frictionless surface in practical life as even the smoothest surface has microscopic groves.

• But if you are solving physicsproblem you may encounter many questions which has mui =0 !! But in real , there is no such surface till now !!