A block of mass m is stationary on a rou...

A block of mass m is stationary on a rough inclined plane making an angle `theta` with the horizontal. Find the contact force between block and the plane

`25N`

`125//4N`

`15N`

`75//4 N`

Text Solution

Verified by Experts

The correct Answer is:

A block ……………
Resultant force `= N sqrt(1+mu^(2))`
`= mg cos theta sqrt(1+mu^(2))`

Topper's Solved these Questions

TEST PAPERS
RESONANCE ENGLISH|Exercise PART - II PHYSICS|106 Videos
SIMPLE HARMONIC MOTION
RESONANCE ENGLISH|Exercise Advanced Level Problems|13 Videos
TEST SERIES
RESONANCE ENGLISH|Exercise PHYSICS|130 Videos

Similar Questions

Explore conceptually related problems

A block of mass m slides down an inclined plane which makes an angle theta with the horizontal. The coefficient of friction between the block and the plane is mu . The force exerted by the block on the plane is

A block rests on a rough inclined plane making an angle of 30^@ with the horizontal. The coefficient of static friction between the block and the plane is 0.8. If the frictional force on the block is 10N, the mass of the block (in kg) is

A block of mass m is placed on a rough plane inclined at an angle theta with the horizontal. The coefficient of friction between the block and inclined plane is mu . If theta lt tan^(-1) (mu) , then net contact force exerted by the plane on the block is :

A block of mass 2kg rests on a rough inclined plane making an angle of 30^@ with the horizontal. The coefficient of static friction between the block and the plane is 0.7. The frictional force on the block is

A block of mass 3 kg rests on a rough inclined plane making an angle of 30^(@) . With the horizontal. The coefficient of static friction between the block and the plane is 0.7. The frictional force on the block is

A block of mass 2 kg rests on a rough inclined plane making an angle of 30° with the horizontal. If mu_(S)= 0.6 , what is the frictional force on the block ?

A block rests on a rough inclined plane making an angle of 30^(@) with horizontal. The coefficient of static friction between the block and inclined plane is 0.8 . If the frictional force on the block is 10 N , the mass of the block in kg is (g = 10 m//s^(2))

A block is stationary on a rough inclined plane. How many forces are acting on the block?

A block of weight 1 N rests on a inclined plane of inclination theta with the horizontal. The coefficient of friction between the block and the inclined plane is mu . The minimum force that has to be applied parallel to the inclined plane to make the body just move up the plane is

RESONANCE ENGLISH-TEST PAPERS-PHYSICS

Two block of mass 2kg are connected by a massless ideal spring of spri...
Text Solution
|
The potential energy between two atoms in a molecule is given by U(x)=...
Text Solution
|
A block of mass m is stationary on a rough inclined plane making an an...
Text Solution
|
A spring of weight W and force constant k is suspended is a horizontal...
Text Solution
|
Find out velocity of block B in the given figure : (all the pulleys ar...
Text Solution
|
A variable force F acts on a body which is free to move. The displacem...
Text Solution
|
An insect of mass m is initially at one end of a stick of length L and...
Text Solution
|
A block of mass 2 kg si kept at rest at x = 0, on a rough horizontal s...
Text Solution
|
A uniform chain of length L and mass M is lying on a smooth table and ...
Text Solution
|
A dam is situated at a height of 550m above sea level and supplies wat...
Text Solution
|
Force acting on a pasrticle is vecF = (alpha y hati +beta xy hatj). Fi...
Text Solution
|
A block of weight W is dragged across the horizontal floor from A to B...
Text Solution
|
Initialy spring is in the natural length and blocks A & B are at rest....
Text Solution
|
The potential energy of a 4kg particle free to move along the x-axis v...
Text Solution
|
Taking horizontal ground as xz- plane and y-axis vertically upwards. A...
Text Solution
|
The three flat blacks in the figure are positioned on the 37 degree i...
Text Solution
|
A person in an elevator accelerating upwards with an acceleration of ...
Text Solution
|
A body of mass m is released from a height h on a smooth inclined plan...
Text Solution
|
A transerse sinusodial wave of amplitude 2 mm is setup in a long unifo...
Text Solution
|
One end of a string of length L is tied to the ceiling of a lift accel...
Text Solution
|