A body of mass ‘m’ is launched up on a r...

A body of mass ‘m’ is launched up on a rough inclined plane making an angle of `30^(@)` with the horizontal. The coefficient of friction between the body and plane is `(sqrt(x))/(5)` if the time of ascent is half of the time of descent. The value of x is ___________.

Text Solution

AI Generated Solution

Topper's Solved these Questions

JEE MAINS 2021
JEE MAINS PREVIOUS YEAR|Exercise Physics Section A |39 Videos
JEE MAINS 2021
JEE MAINS PREVIOUS YEAR|Exercise Physics Section B|20 Videos
JEE MAINS 2021
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION - B) |20 Videos
JEE MAINS 2020
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS|246 Videos
JEE MAINS 2022
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION -B)|10 Videos

Similar Questions

Explore conceptually related problems

A body of mass 5xx10^(-3) kg is launched upon a rough inclined plane making an angle of 30^(@) with the horizontal. Obtain the coefficient of friction between the body and the plane if the time of ascent is half of the time of descent.

A body of mass m is launched up on a rough inclined plane making an angle 45^(@) with horizontal If the time of descent between plane and body 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 body of mass m slides down an inclined plane making an angle of 45^(@) with the horizontal. If the coefficient of friction between the body and the plane be 0.3, the acceleration of the body is approximately equal to :

A body is sliding down an inclined plane forming an angle 30^(@) with the horizantal. If the coefficient of friction is 0.3 then acceleration of the body 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 inclined plane is 0.8. If the frictional force on the block is 10 N, the mass of the block 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

JEE MAINS PREVIOUS YEAR-JEE MAINS 2021-PHYSICS

At an angle of 30^(@) to the magnetic meridian, the apparent dip is 4...
Text Solution
|
For a certain radioactive process the graph between In R and t(sec) is...
Text Solution
|
A boy reaches the airport and finds that the escalator is not working....
Text Solution
|
A body rolls down an inclined plane without slipping. The kinetic ener...
Text Solution
|
The magnetic susceptibility of a rod is 499. The absolute permeability...
Text Solution
|
The correct relation between the degrees of freedom f and the ratio of...
Text Solution
|
With what speed should a galaxy move outward, with respect to earth so...
Text Solution
|
Which of the following graphs represent the behavior of an ideal gas? ...
Text Solution
|
If time (t), velocity (v), and angular momentum (l) are taken as the f...
Text Solution
|
The vectors vecP and vecQ have equal magnitudes of vecP +vecQ is n ti...
Text Solution
|
A radioactive substance decays to ((1)/(16))^(th) of its initial acti...
Text Solution
|
A series LCR circuit of R = 5 Omega , L = 20mH and C = 0.5 muF is conn...
Text Solution
|
In the given figure switches S(1) and S(2) are in open condition. The ...
Text Solution
|
When a certain metallic surface is illuminated with mono chromatic lig...
Text Solution
|
One mole of an ideal gas at 27^(@)C is taken from A to B as shown in t...
Text Solution
|
A body rotating with an angular speed of 600 rpm is uniformly accelera...
Text Solution
|
For the forward biased diode characteristics shown in the figure, the ...
Text Solution
|
A body of mass ‘m’ is launched up on a rough inclined plane making an ...
Text Solution
|
A zener diode having zener voltage 8V and power dissipation rating of ...
Text Solution
|
Two bodies a ring and a solid cylinder of same material are rolling do...
Text Solution
|