A block is placed on a rough floor and ...

A block is placed on a rough floor and a horizontal force F is applied on it.The force of friction f by the floor on the block is measured for different values of F and a graph is plotted between them.

straight line parallel to F-axis

straight line inclined at `45^(@)`

straight line inclined at `45^(@)` for small values of F and straight line parallel to F-axis for large F

none of the above

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

FRICTION AND CIRCULAR MOTION
GRB PUBLICATION|Exercise More than one correct|18 Videos
FRICTION AND CIRCULAR MOTION
GRB PUBLICATION|Exercise Assertion - Reason|12 Videos
FRICTION AND CIRCULAR MOTION
GRB PUBLICATION|Exercise Problem For Practice|23 Videos
FORCE AND NEWTONS LAWS OF MOTION
GRB PUBLICATION|Exercise Comprehension|12 Videos
MOTION IN A STRAIGHT LINE
GRB PUBLICATION|Exercise Comprehension type Queston|14 Videos

Similar Questions

Explore conceptually related problems

A block of mass 2 kg is placed on the floor (mu=0.4) . A horizontal force of 7 N is applied on the block. The force of friction between the block & floor is f_(s) . Find the f_(s) .

A block of mass 3kg is placed on a rough horizontal surface (mu_(s)=0.4) . A forc eof 8.7N is applied on th eblock. The force of friction between the block and floor is .

A block placed on a rough horizontal surface is pulled by a horizontal force F Let f be the force applied by the rough surface on the block . Plot a graph of f versus F .

A block of mass m slips on a rough horizontal table under the action of horiozontal force applied to it. The coefficient of friction between the block and the table is mu . The table does not move on the floor. Find the total frictional force aplied by the floor on the legs of the table. Do you need the friction coefficient between the table and the floor or the mass of the table ?

A block is placed on a rough horizontal plane. Three horizontalforces are applied on the block as shown in the figure. If the block is in equilibrium, find the friction force acting on the block.

A block rests on a horizontal surface. A horizontal force F is applied to the block. The acceleration (a) produced in the block as a function of applied force (F) has been plotted in a graph (see figure). Find the mass of the block.

A block is placed on a rough horizontal plane. A time dependent horizontal force F=K t acts on the block K is a postive constant. Accelration-time graph of the block is

A block of mass m is placed on a rough floor of a lift . The coefficient of friction between the block and the floor is mu . When the lift falls freely, the block is pulled horizontally on the floor. What is the force of friction -

GRB PUBLICATION-FRICTION AND CIRCULAR MOTION -OBJECTIVE QUESTIONS ( only one choice is correct )

A particle of weight W rests on a rough inclined plane which makes an ...
Text Solution
|
A cart of mass M has a block of mass m in contact with it as shown in ...
Text Solution
|
A block is placed on a rough floor and a horizontal force F is applie...
Text Solution
|
If the coefficient of friction between an insect and bowl is mu and th...
Text Solution
|
A block rests on a rough inclined plane making an angle of 30^(@) with...
Text Solution
|
The upper half of an inclined plane with inclination phi is perfectly ...
Text Solution
|
A block B is pushed momentarily along a horizontal surface with an ini...
Text Solution
|
A rectangular block of mass 5 kg is kept on a horizontal surface . The...
Text Solution
|
In the arrangement shown in figure , there is friction between the bl...
Text Solution
|
A block of mass M = 4 kg is kept on a smooth horizontal plane. A bar o...
Text Solution
|
If the mass of block is 1 kg and a force of 10 / sqrt3 N is applied h...
Text Solution
|
Two blocks of equal mass 2 kg are placed on a rough horizontally surf...
Text Solution
|
A side view of a simplified form of vertical latch B is as shown . The...
Text Solution
|
A block of weight 5 N is pushed against a vertical wall by a force 12 ...
Text Solution
|
An insect crawls up a hemispherical surface very slowly (see the figur...
Text Solution
|
What is the maximum value of the force F such that the block shown in ...
Text Solution
|
A block of mass 'm' is held stationary against a rough wall by applyin...
Text Solution
|
A block of mass m is on an inclined plane of angle theta. The coeffici...
Text Solution
|
A ball of mass (m) 0.5 kg is attached to the end of a string having le...
Text Solution
|
A block of mass m(1) = 1 kg and another mass m(2) = 2 kg are placed t...
Text Solution
|