Physics-
General
Easy
Question
In the figure, the vertical sections of the string are long. A is released from rest from the position shown. Then
- The system will remain in equilibrium
- The central block will move down continuously
- The central block will undergo simple harmonic motion
- The central block will undergo periodic motion but not simple harmonic motion
The correct answer is: The central block will undergo simple harmonic motion
Related Questions to study
physics-
If 
denote the displacement, the velocity and the acceleration of a particle executing simple harmonic motion of time period T , then, which of the following does not change with time?
If denote the displacement, the velocity and the acceleration of a particle executing simple harmonic motion of time period T , then, which of the following does not change with time?
physics-General
physics-
One end of a spring of force constant k is fixed to a vertical wall and the other to a block of mass m resting on a smooth horizontal surface. There is another wall at a distance xo from the black. The spring is then compressed by 2xo and released. The time taken to strike the wall is
One end of a spring of force constant k is fixed to a vertical wall and the other to a block of mass m resting on a smooth horizontal surface. There is another wall at a distance xo from the black. The spring is then compressed by 2xo and released. The time taken to strike the wall is
physics-General
physics-
A man measures the period of a simple pendulum inside a stationary lift ad finds it to be T second. If the lift accelerates upwards with an acceleration g/4, then the period of pendulum will be
A man measures the period of a simple pendulum inside a stationary lift ad finds it to be T second. If the lift accelerates upwards with an acceleration g/4, then the period of pendulum will be
physics-General
physics-
A particle starts SHM from the mean position. Its amplitude is and total energy E . At one instant its kinetic energy is 
. Its displacement at that instant is
A particle starts SHM from the mean position. Its amplitude is and total energy E . At one instant its kinetic energy is . Its displacement at that instant is
physics-General
physics-
A simple pendulum is oscillating without damping. When the displacement the bob is less than maximum, its acceleration vector 
is correctly show in figure.
A simple pendulum is oscillating without damping. When the displacement the bob is less than maximum, its acceleration vector is correctly show in figure.
physics-General
physics-
A mass is vertically suspended from a spring of negligible mass; the system oscillates with a frequency 
What will be the frequency of the system if a mass 4 m is suspended from the same spring
A mass is vertically suspended from a spring of negligible mass; the system oscillates with a frequency What will be the frequency of the system if a mass 4 m is suspended from the same spring
physics-General
physics-
The scale of a spring balance reading from 0 to 10 Kg is 0.25 m long. A body suspended from the balance oscillates vertically with a period of 
second. The mass suspended is (neglect the mass of the spring)
The scale of a spring balance reading from 0 to 10 Kg is 0.25 m long. A body suspended from the balance oscillates vertically with a period of second. The mass suspended is (neglect the mass of the spring)
physics-General
physics-
Two identical springs are connected to mass 
as shown 
. If the period of the configuration in [a] is 2 s, the period of the configuration in [b] is
Two identical springs are connected to mass as shown . If the period of the configuration in [a] is 2 s, the period of the configuration in [b] is
physics-General
physics-
A cylindrical piston of mass 
slides smoothly inside a long cylinder closed at one end, enclosing a certain mass of gas. The cylinder is kept with its axis horizontal. If the piston is disturbed from its equilibrium position, it oscillates simple harmonically. The period of oscillation will be
A cylindrical piston of mass slides smoothly inside a long cylinder closed at one end, enclosing a certain mass of gas. The cylinder is kept with its axis horizontal. If the piston is disturbed from its equilibrium position, it oscillates simple harmonically. The period of oscillation will be
physics-General
physics-
The variation of the acceleration 
of the particle executing S.H.M. with displacement 
is as shown in the figure
The variation of the acceleration of the particle executing S.H.M. with displacement is as shown in the figure
physics-General
physics-
A particle of mass is released from rest and follows a parabolic path as shown. Assuming that the displacement of the mass from the origin is small, which graph correctly depicts the position of the particle as a function of time
A particle of mass is released from rest and follows a parabolic path as shown. Assuming that the displacement of the mass from the origin is small, which graph correctly depicts the position of the particle as a function of time
physics-General
physics-
A pendulum of length 
lift at 
When it reaches 
it losses 10% of its total energy due to air resistance. The velocity at 
is
A pendulum of length lift at When it reaches it losses 10% of its total energy due to air resistance. The velocity at is
physics-General
physics-
A simple pendulum with a bob of mass 
oscillates from 
to 
and back to such that 
is 
If the acceleration due to gravity is 
then the velocity of the bob as it passes through 
is
A simple pendulum with a bob of mass oscillates from to and back to such that is If the acceleration due to gravity is then the velocity of the bob as it passes through is
physics-General
physics-
Consider the mechanical vibrating systems shown in figure 
. The vibrations are simple harmonic in
Consider the mechanical vibrating systems shown in figure . The vibrations are simple harmonic in
physics-General
physics-
The angular amplitude of a simple pendulum is 
. The maximum tension in its string will be
The angular amplitude of a simple pendulum is . The maximum tension in its string will be
physics-General
