Limiting friction is also called as .......................
A) Maximum value of friction
B) Least value of friction
C) None
D) both
Answer
636k+ views
Hint : The limiting friction is the amount of frictional force beyond which an external force can overcome the friction and accelerate an object. The limiting friction corresponds to the maximum frictional force that can act on a body.
Complete step by step answer
Friction is the resistance to motion of one object moving relative to another. It can act between two solid surfaces which is called solid friction or between two layers of liquids which is known as the viscosity of the fluid.
When two bodies are in contact with each other and any one body wants to move, they exert friction on each other. For any object to move, it must overcome the limiting friction between the two surfaces.
Limiting friction corresponds to the maximum amount of frictional force that can act between two surfaces of objects. To start moving, the external force that we apply on any of the two bodies must be greater than the limiting frictional force or the limiting friction.
Hence the limiting friction is also called the maximum value of friction which corresponds to option (A).
Note
Limiting friction is often used synonymously with the limiting frictional force or with the maximum amount of frictional force so we should not get confused by that. For any of two objects in contact to move, the applied external force must be necessarily greater than the limiting value of frictional force. It cannot be equal to the limiting friction force either as in that case, the two forces will cancel each other out and there will be no movement.
Complete step by step answer
Friction is the resistance to motion of one object moving relative to another. It can act between two solid surfaces which is called solid friction or between two layers of liquids which is known as the viscosity of the fluid.
When two bodies are in contact with each other and any one body wants to move, they exert friction on each other. For any object to move, it must overcome the limiting friction between the two surfaces.
Limiting friction corresponds to the maximum amount of frictional force that can act between two surfaces of objects. To start moving, the external force that we apply on any of the two bodies must be greater than the limiting frictional force or the limiting friction.
Hence the limiting friction is also called the maximum value of friction which corresponds to option (A).
Note
Limiting friction is often used synonymously with the limiting frictional force or with the maximum amount of frictional force so we should not get confused by that. For any of two objects in contact to move, the applied external force must be necessarily greater than the limiting value of frictional force. It cannot be equal to the limiting friction force either as in that case, the two forces will cancel each other out and there will be no movement.
Recently Updated Pages
If x a + bt + ct2 where x is in meters and t is in class 11 physics CBSE

A car covers the first half distance between two places class 11 physics CBSE

The resultant of two vectors overrightarrow P and overrightarrow class 11 physics CBSE

Find the value of cos 135 class 11 maths CBSE

A mass M is held in place by an applied force F and class 11 physics CBSE

A solution of glucose in water is labelled as 10 dfracwv class 11 chemistry CBSE

Trending doubts
Find the value of the expression given below sin 30circ class 11 maths CBSE

One Metric ton is equal to kg A 10000 B 1000 C 100 class 11 physics CBSE

Draw a diagram of nephron and explain its structur class 11 biology CBSE

10 examples of friction in our daily life

Proton was discovered by A Thomson B Rutherford C Chadwick class 11 chemistry CBSE

Bond order ofO2 O2+ O2 and O22 is in order A O2 langle class 11 chemistry CBSE

