A block is kept on a frictionless inclin...

A block is kept on a frictionless inclined surface with angle of inclination `alpha`. The incline is given an acceleration 'a' to keep the block stationary. Then a is equal to

`g`

`g tanalpha`

`g//tanalpha`

`gcosecalpha`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NEWTONS LAWS OF MOTION
ERRORLESS |Exercise Motion of Connected Bodies|23 Videos
NEWTONS LAWS OF MOTION
ERRORLESS |Exercise Critical Thinking|19 Videos
NEWTONS LAWS OF MOTION
ERRORLESS |Exercise Conservation of Linear Momentum and Impulse|27 Videos
MOTION IN TWO DIMENSION
ERRORLESS |Exercise Exercise|319 Videos
ROTATIONAL MOTION
ERRORLESS |Exercise Practice Problems (Problems based on motion of connected mass)|10 Videos

Similar Questions

Explore conceptually related problems

A block is kept on a frictionless inclined surface with angle of inclination alpha . The incline is given an acceeration 'a' to keep the block stationary Then 'a' is equal to .

A block mass 'm' is placed on a frictionless inclined plane of inclination theta with horizontal. The inclined plane is accelerated horizontally so that the block does not slide down. In this situation vertical force exerted by the inclined plane on the block is:

A block is kept on a smooth inclined plane of angle of inclination theta that moves wuth a contact acceleration so that the block does not slide relative to the inclined plane. If the inclined plane stops the normal contact force offered by the plane on the block changes by a factor

A block of mass 10 kg is kept on a fixed rough (mu=0.8) inclined plane of angle of inclination 30^(@) . The frictional force acting on the block is

The acceleration of 10 kg block on the inclined plane is

A block of mass m is at rest on a rough inclined plane of angle of inclination theta . If coefficient of friction between the block and the inclined plane is mu , then the minimum value of force along the plane required to move the block on the plane is

A block of mass 5 kg is at rest on a rough inclined surface. If angle of inclination of plane is 60^(@) , then force applied by it on block is

ERRORLESS -NEWTONS LAWS OF MOTION-Equilibrium of Force

The weight of an aeroplane flying in the air is balanced by
Text Solution
|
When a body is stationary:
Text Solution
|
Two forces, each of magnitude F have a resultant of the same magnitude...
Text Solution
|
Two forces with equal magnitudes F act on a body and the magnitude of ...
Text Solution
|
An object is subjected to a force in the north-east direction. To bala...
Text Solution
|
The resultant force of 5 N and 10 N can not be
Text Solution
|
The resultant of two forces 3P and 2P is R. If the first force is doub...
Text Solution
|
The resultant of two forces , one double the other in magnitude is pe...
Text Solution
|
Two forces are such that the sum of their magnitudes is 18N and their ...
Text Solution
|
Which of the four arrangements in the figure correctly shows the vecto...
Text Solution
|
Which of the following sets of concurrent force may be in equilibrium?
Text Solution
|
Three forces start acting simultaneously on a particle moving with vel...
Text Solution
|
Which of the following groups of forces could be in equibrium
Text Solution
|
Two block are connected by a string as shown in the diagram. The upper...
Text Solution
|
Consider the following statements about the blocks shown in the diagra...
Text Solution
|
If two forces of 5 N each are acting along X and Y axes, then the magn...
Text Solution
|
which of the following is correct order fo forces?
Text Solution
|
A block is kept on a frictionless inclined surface with angle of incli...
Text Solution
|