A body of weight 64 N is pushed with jus...

A body of weight 64 N is pushed with just enough force to start it moving across a horizontal floor and the same force continues to act afterwards. If the coefficients of static and dynamic friction are 0.6 and 0.4 respectively, the acceleration of the body will be (Acceleration due to gravity = g)

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA JEE MOCK TEST 66
NTA MOCK TESTS|Exercise PHYSICS|25 Videos
NTA JEE MOCK TEST 69
NTA MOCK TESTS|Exercise PHYSICS|24 Videos

Similar Questions

Explore conceptually related problems

A 60 kg body is pushed with just enough force to start it moving across a floor and the same force continues to act afterwards. The coefficient of static friction and sliding friction are 0.5 and 0.4 respectively. The acceleration of the body is

A 60kg is pushed horizontaly with just enough force to start it moving across a floor and the same force continues to act afterwards. The coefficient of static friction and sliding friction are 0.5and 0.4 respectively the accleration of the body is

A body of mass 60 kg is dragged with just enough force to start moving on a rough surface with coefficient of static and kinetic frictions 0.5 and 0.4 respectively . On applying the same force , what is the acceleration ?

A block of mass 20kg is pushed with a horizontal force of 90N . It the coefficient of static and kinetic friction are 0.4 and 0.3, the frictional force acting on the block is (g =10ms^(-2)) .

A block of mass m slides along a floor while a force of magnitude F is applied to it at an angle theta as shown in figure. The coefficient of kinetic friction is mur . Then, the block's acceleration 'a' is given by: (g is acceleration due to gravity)

A block of weight 100N lying on a horizontal surface just beging to when a horizontal to move when a horinzontal force of 25 N acts on it Determine the coefficent of static friction

A body of weight 50 N placed on a horizontal surface is just moved by a force of 28.2 N. the frictional force and the narmal reaction are

NTA MOCK TESTS-NTA JEE MOCK TEST 67-PHYSICS

The following figure gives the movement of an object. Select the corre...
Text Solution
|
The escape speed of a projectile on the earth's surface is 11.2 km s^(...
Text Solution
|
Which of the following cylindrical rods will conduct most heat, when t...
Text Solution
|
For which combination of working temperature, the efficiency of Carnot...
Text Solution
|
A thin flexible wire of length L is connected to two adjacent fixed po...
Text Solution
|
A train of 150 m length is going toward north direction at a speed of ...
Text Solution
|
A photon of energy 10.2 eV corresponds to light of wavelength lamda(0...
Text Solution
|
The level of water in a tank is 5 m high . A hole of the area 10 cm^2 ...
Text Solution
|
A simple pendulum is vibrating with an angular amplitude of 90^(@) as ...
Text Solution
|
In CE NPN transistor 10^(10 electrons enter the emitter in 10^(-6) s w...
Text Solution
|
An 1800 W toaster, a 1.3 kW electric fan and a 100 W lamp are plugged ...
Text Solution
|
If v-(A)/(t)+Bt^(2)+Ct^(3) where v is velocity, t is time and A, B and...
Text Solution
|
In figure wheel A of radius rA = 10 cm is coupled by belt B to wheel C...
Text Solution
|
A man is watching two trains, one leaving and the other coming in with...
Text Solution
|
A body is moved along a straight line by a machine delivering constant...
Text Solution
|
In the circuit shown, the resistance of each of resistor is R=100Omega...
Text Solution
|
A body of weight 64 N is pushed with just enough force to start it mov...
Text Solution
|
A sample contains a large number of nuclei. The probability that a nuc...
Text Solution
|
A mass m(1)=1kg connected to a horizontal spring performs S.H.M. with ...
Text Solution
|
The maximum value of refractive index of a prism which permits the tra...
Text Solution
|