Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 1 (Q.No. 31)
31.
The maximum frictional force, which comes into play, when a body just begins to slide over the surface of the other body, is known as
static friction
dynamic friction
limiting friction
coefficient of friction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.

Yashu said:   2 years ago
I think the static friction is correct.

Rishikesh said:   6 years ago
Right, because the maximum friction that can be generated between two static surfaces in contact with each other. Once a force applied to the two surfaces exceeds the limiting friction, the motion will occur. For two dry surfaces, the limiting friction is a product of the normal reaction force and the coefficient of limiting friction.

YASH said:   6 years ago
Static friction is the force of friction which comes into play when the two bodies are stationary. Static friction is a self adjusting force so the maximum value of force which the static friction can apply depending upon the force of the object which lies over the surface is known as limiting friction. In order to make a object move we have to apply a amount of force more than the limiting friction ANSWER IS LIMITING FRICTION.

Sankarasubbu said:   7 years ago
Please, briefly explain the answer.
(1)

Gouselal Mashal said:   7 years ago
The friction which acts when a body just begins to slide over another is limiting friction.

Subrata said:   8 years ago
(A) Static friction is the correct answer.

Dastar said:   8 years ago
The friction is just obtained when the body starts to move is dynamic friction.

BIBIN EMMANUVEL said:   8 years ago
Limiting friction and static friction are same.

Lavan said:   9 years ago
Static friction also a correct answer.

Benza said:   9 years ago
Static/Limiting.

Dynamic/Kinetic.


Post your comments here:

Your comments will be displayed after verification.