A motorcyclist of mass m is to negotiate...

A motorcyclist of mass m is to negotiate a curve of radius r with a speed v . The minimum value of the coefficient of friction so that this negotiation may take place safely, is

`v^(2)rg`

`(v^(2))/(gr)`

`(gr)/(v^(2))`

`(g)/(v^(2)r)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

FLUID MECHANICS
ERRORLESS |Exercise Fluid Mechanics|19 Videos
GRAVITATION
ERRORLESS |Exercise SET|27 Videos

Similar Questions

Explore conceptually related problems

A force F is applied at the centre of a disc of mass M. The minimum value of coefficient of friction of the surface for rolling is

A spherical shell of radius R is rolling down an incline of inclination theta without slipping. Find minimum value of coefficient of friction.

A motorcyclist is describing a circle of radius 25 m at a speed of 5 m/s . Find the inclination with the vertical and the coefficient of friction between the tyres and ground.

A block of mass m is placed on a rough horizontal surface. If minimum force to pull the block is (mg)/(2) then coefficient of friction is :

In the diagram shown, friction is present only between therod and the wall. The mass of the rod is M and tht of the wedge is 3M. What is the minimum value of the coefficient of friction between the rod and the wall so that rod remains in the state of rest?

The CG of a taxi is 1.5 m above the ground and the distance between its wheels is 2m. What is the maximum speed with which it can go round an unbanked curve of radius 100 m without being turned upside down ? What minimum value would the coefficient of friction needed at this speed?

The centre of gravity of a loaded texi is 1.5 m above the ground, and the distance between the wheels is 2m . What is the maximum speed with which it can go round an unbanked curve of radius 100 m without being turned upside down. What minimum value of coefficient of friction is needed at this speed ?

ERRORLESS -FRICTION-MCQ S

A 60 kg body is pushed with just enough force to start it moving acros...
Text Solution
|
A car turns a corner on a slippery road at a constant speed of 10 m//...
Text Solution
|
A motorcyclist of mass m is to negotiate a curve of radius r with a sp...
Text Solution
|
On a rough horizontal surface, a body of mass 2 kg is given a velocity...
Text Solution
|
A block of mass 50 kg can slide on a rough horizontal surface. The coe...
Text Solution
|
A body of 10 kg is acted by a force of 129.4 N if g=9.8m//sec^2. The a...
Text Solution
|
Assuming the coefficient of friction between the road and tyres of a c...
Text Solution
|
Consider a car moving along a straight horizontal road with a speed of...
Text Solution
|
A 500 kg horse pulls a cart of mass 1500 kg along a level road with an...
Text Solution
|
Find the maximum speed at which a car can turn round a curve of 30 m r...
Text Solution
|
A block of mass 50 kg slides over a horizontal distance of 1m. If the ...
Text Solution
|
On the horizontal surface of a truck (mu=0.6) a block of mass 1 kg is...
Text Solution
|
A vehicle of mass M is moving on a rough horizontal road with a moment...
Text Solution
|
A body of weight 64 N is pushed with just enough force to start it mov...
Text Solution
|
When a body is moving on a surface, the force of friction is called
Text Solution
|
A block of mass 10kg is placed on a rough horizontal surface having co...
Text Solution
|
It is easier to roll a barrel than pull it along the road. This state...
Text Solution
|
A marble block of mass 2 kg lying on ice when given a velocity of 6m//...
Text Solution
|
A horizontal force of 129.4 N is applied on a 10 kg block which rests ...
Text Solution
|
A 60 kg weight is dragged on a horizontal surface by a rope upto 2 met...
Text Solution
|