Physics-
General
Easy
Question
Figure shows the 
-
graph. Where is the force applied and is the distance covered
By the body along a straight line path. Given that is in 
and 
in 
, what is the work done?
The correct answer is:
Work done =area under curve and displacement axis
Related Questions to study
maths-
Range of function f(x) = 
, 
is given by -
Range of function f(x) = , is given by -
maths-General
physics-
A light inextensible string that goes over a smooth fixed pulley as shown in the figure connects two blocks of masses 
and 
. Taking 
, find the work done (in joules) by the string on the block of mass during the first second after the system is released from rest
A light inextensible string that goes over a smooth fixed pulley as shown in the figure connects two blocks of masses and . Taking , find the work done (in joules) by the string on the block of mass during the first second after the system is released from rest
physics-General
physics-
An object of mass 
is tied to a string of length 
and a variable horizontal force is applied on it which starts at zero and gradually increases until the string makes an angel 
with the vertical. Work done by the force is
An object of mass is tied to a string of length and a variable horizontal force is applied on it which starts at zero and gradually increases until the string makes an angel with the vertical. Work done by the force is
physics-General
physics-
A block of mass 
kg sliding on a smooth horizontal surface with a velocity 
meets the spring of spring constant 
fixed at one end as shown in figure. The maximum compression of the spring and velocity of block as is returns to the original position respectively are
A block of mass kg sliding on a smooth horizontal surface with a velocity meets the spring of spring constant fixed at one end as shown in figure. The maximum compression of the spring and velocity of block as is returns to the original position respectively are
physics-General
physics-
The relationship between the force F and position of a body is as shown in figure. The work done in displacing the body from 
to 
m will be
The relationship between the force F and position of a body is as shown in figure. The work done in displacing the body from to m will be
physics-General
physics-
Three objects 
and 
are kept in a straight line on a frictionless horizontal surface. These have masses 
and respectively. The object 
moves towards 
with a speed 
and makes an elastic collision with it. Thereafter, makes completely inelastic collision with . All motions occur on the same straight line. Find the final speed (in 
) of the object
Three objects and are kept in a straight line on a frictionless horizontal surface. These have masses and respectively. The object moves towards with a speed and makes an elastic collision with it. Thereafter, makes completely inelastic collision with . All motions occur on the same straight line. Find the final speed (in ) of the object
physics-General
physics-
The relation between the displacement 
of an object produced by the application of the variable force is represented by a graph shown in the figure. If the object undergoes a displacement from 
to 
the work done will be approximately equal to
The relation between the displacement of an object produced by the application of the variable force is represented by a graph shown in the figure. If the object undergoes a displacement from to the work done will be approximately equal to
physics-General
physics-
In the given curved road, if particle is released from then
In the given curved road, if particle is released from then
physics-General
physics-
A body of mass 
slides down a curved track which is quadrant of a circle of radius 
. All the surfaces are frictionless. If the body starts from rest, its speed at the bottom of the track is
A body of mass slides down a curved track which is quadrant of a circle of radius . All the surfaces are frictionless. If the body starts from rest, its speed at the bottom of the track is
physics-General
physics-
A 10 kg brick moves along an -axis. Its acceleration as a function of its position is shown in figure. What is the net work performed on the brick by the force causing the acceleration as the brick moves from 
to 
m?
A 10 kg brick moves along an -axis. Its acceleration as a function of its position is shown in figure. What is the net work performed on the brick by the force causing the acceleration as the brick moves from to m?
physics-General
physics-
Force on a particle moving in a straight line varies with distance 
as shown in the figure. The work done on the particle during its displacement of 
Force on a particle moving in a straight line varies with distance as shown in the figure. The work done on the particle during its displacement of
physics-General
physics-
The potential energy of a system is represented in the first figure. The force acting on the system will be represented by
The potential energy of a system is represented in the first figure. The force acting on the system will be represented by
physics-General
physics-
