A body weighing 20 kg just slides down a...

A body weighing 20 kg just slides down a rough plane that rises 5 in 12. What is the coefficient of friction?

0.458

0.548

0.55

0.56

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

FRICTION
MBD PUBLICATION|Exercise QUISTION BANK|72 Videos
ELECTROMAGNETIC WAVES
MBD PUBLICATION|Exercise QUESTION BANK|180 Videos
GRAVITATION
MBD PUBLICATION|Exercise QUESTION BANK|219 Videos

Similar Questions

Explore conceptually related problems

A body weighing 10 kg rests on a horizontal surface, the co-efficient of static friction between the surfaces being 0.364. Find the horizontal force needed just to pull the block

A block has been placed on an inclined plane. The slope angle of the plane is such that the block slides down the plane at a constant speed. The coefficient of kinetic friction is equal to

A block slides down an incline of an 30^@ with an acceleration of g/4 Find the coefficient of kinetic friction.

A horizontal force of 1.2 kg wt. is applied on a 1.5 kg block, which rests on a horizontal surface if the coefficient of friction is 0.3 find the acceleration produced in the block ?

A body of mass 5 kg is just in .motion along a horizontal plane. If the co-efficient of friction is 0.3, find out the force of limiting friction.

A mass of 4 kg rests on a horizontal plane. The plane is gradually inclined until an angle theta=15^@ with the horizontal and the mass begins to slide. What is the coefficient of static friction between the block and the surface ?

A body of mass 2 kg is dragged with a velocity of 2 m/s on a rough horizontal plane. The coefficient of friction between the body and the surface is 0.10. Calculate the amount of heat generated in 5 sec (J=4.2"joule"//calandg=9.8m//s^2)

What is the minimum force necessary to just slide a box of 150 kg mass on a rough horizontal surface of-coefficient of friction 0.1?

What is the maximum force necessary to just slide box of 150 kg mass on a rough horizontal surface of coefficient of friction 0.1 ?

A load is on inclined surface. If the inclination of the surface increases till the load just slides what happens to the coefficient of friction ?

MBD PUBLICATION-FRICTION-QUISTION BANK

A body weighing 20 kg just slides down a rough plane that rises 5 in 1...
Text Solution
|
Is it reasonable to expect the coefficient of friction to exceed unity...
Text Solution
|
It is known that polishing a surface beyond a certain limit increases ...
Text Solution
|
Why do we slip on a muddy road ?
Text Solution
|
State whether the following assertion is true or false : When a person...
Text Solution
|
Is a large brake on a bicycle wheel more effective than a small one ?
Text Solution
|
Why are vehicles provided with wheels and- ball bearing ?
Text Solution
|
Comment on the statement ‘friction is necessary evil’.
Text Solution
|
It is easier to than push.
Text Solution
|
How does a lubricant help in decreasing friction ?
Text Solution
|
To slide a heavy box, we generally left it a bit to place a metallic p...
Text Solution
|
Why has a horse to pull a cart harder during the first few steps of hi...
Text Solution
|
How do we save petrol when the tyres of the motor cycle are fully infl...
Text Solution
|
Write down the dimensional formula of force of friction
Text Solution
|
Write down the mathematical expression for coefficient of static frict...
Text Solution
|
Write down the mathematical expression for coefficient of kinetic fric...
Text Solution
|
Write down the mathematical expression for coefficient of static frict...
Text Solution
|
What is the slope of the graph attained by plotting of dynamic frictio...
Text Solution
|
What is static friction ?
Text Solution
|
What is kinetic friction ?
Text Solution
|
Discuss the statement “friction is a necessary evil”.
Text Solution
|