Volume 1
A wire of density 9 gm/cm^3 is stretched between two clamps 1.00 m apart subjected extension of 0.05 cm. The lowest frequency of transverse vibrations in the wire is. (Assume Young’s modulus Y = 9∗10^10 N/m^2)
26
Jun
A wire of density 9 gm/cm^3 is stretched between two clamps 1.00 m apart subjected extension of 0.05 cm. The lowest frequency of transverse vibrations in the wire is. (Assume Young’s modulus Y = 9∗10^10 N/m^2) A transverse periodic wave on a string with a mass density of 0.200 kg/m is described by the following [...]
A transverse periodic wave on a string with a mass density of 0.200 kg/m is described by the following equation y=0.05sin(420t−21.0x), where x and y are in meters and t is in seconds. Tension in the string is
26
Jun
A transverse periodic wave on a string with a mass density of 0.200 kg/m is described by the following equation y=0.05sin(420t−21.0x), where x and y are in meters and t is in seconds. Tension in the string is A transverse periodic wave on a string with a mass density of 0.200 kg/m is described by [...]
A horizontal spring mass system is executing SHM with time period of 4s. At time t=0, it is at mean position. Find the minimum time after which its potential energy becomes three times of kinetic energy.
26
Jun
A horizontal spring mass system is executing SHM with time period of 4s. At time t=0, it is at mean position. Find the minimum time after which its potential energy becomes three times of kinetic energy. A horizontal spring mass system is executing SHM with time period of 4s. At time t=0 it is at [...]
A vehicle is moving on a circular path of radius R with constant speed sqrt(gR). A simple pendulum of length l hangs from the ceilling of the vehicle. The time period of oscillations of the pendulum is
26
Jun
A vehicle is moving on a circular path of radius R with constant speed sqrt(gR). A simple pendulum of length l hangs from the ceilling of the vehicle. The time period of oscillations of the pendulum is its time period will be The potential energy of a simple harmonic oscillator of mass 2 kg in [...]
The potential energy of a simple harmonic oscillator of mass 2 kg in its equilibrium position is 5J. Its total energy is 9J and its amplitude is 1 cm, its time period will be
26
Jun
The potential energy of a simple harmonic oscillator of mass 2 kg in its equilibrium position is 5J. Its total energy is 9J and its amplitude is 1 cm, its time period will be its time period will be The potential energy of a simple harmonic oscillator of mass 2 kg in its equilibrium position [...]
A body is executing SHM, At a displacement x, its potential energy is E1 and at a displacement y, its potential energy is E2. Find its potential energy E at displacement ( x + y) is
26
Jun
A body is executing SHM, At a displacement x, its potential energy is E1 and at a displacement y, its potential energy is E2. Find its potential energy E at displacement ( x + y) is A body is executing SHM At a displacement x its potential energy is E1 and at a displacement y [...]
Two springs with negligible masses and force constant of k_(1)= 200 Nm^(-1) and k_(2)=160Nm^(-1) are attached to the block of mass m = 10kg as shown in the figure. Initially the block is at rest at the equilibrium position the block is at rest at the equilibrium position nor compressed. At time t=0, sharp impulse of 50 N-s is given to the block.
26
Jun
Two springs with negligible masses and force constant of k_(1)= 200 Nm^(-1) and k_(2)=160Nm^(-1) are attached to the block of mass m = 10kg as shown in the figure. Initially the block is at rest at the equilibrium position the block is at rest at the equilibrium position nor compressed. At time t=0, sharp impulse [...]
An assembly of identical spring mass system is placed on a smooth horizontal surface as shown. Initially the springs are relaxed. The left mass is displaced to the left while the right mass is displaced to the right and released. The resulting collision is elastic. The time period of the oscillations of the system is.
26
Jun
An assembly of identical spring mass system is placed on a smooth horizontal surface as shown. Initially the springs are relaxed. The left mass is displaced to the left while the right mass is displaced to the right and released. The resulting collision is elastic. The time period of the oscillations of the system is. [...]
Four simple harmonic vibrations x_(1) = 8 sin wt, x_(2) = 6sin(wt+pi/2), x_(3)=4sin(wt + pi) and x_(4) = 2sin(wt+(3pi)/2) are superimposed on each other. The resulting amplitude and its phase difference with x_(1) are respectively.
26
Jun
Four simple harmonic vibrations x_(1) = 8 sin wt, x_(2) = 6sin(wt+pi/2), x_(3)=4sin(wt + pi) and x_(4) = 2sin(wt+(3pi)/2) are superimposed on each other. The resulting amplitude and its phase difference with x_(1) are respectively. Four simple harmonic vibrations x_(1) = 8 sin wt x_(2) = 6sin(wt+pi/2) x_(3)=4sin(wt + pi) and x_(4) = 2sin(wt+(3pi)/2) are [...]
A rectangular block of mass m and area of cross-section A floats in a liquid of density rho. If it is given a small vertical displacement from equilibrium, it undergoes oscillation with a time period T. Then select the wrong alternative.
26
Jun
A rectangular block of mass m and area of cross-section A floats in a liquid of density rho. If it is given a small vertical displacement from equilibrium, it undergoes oscillation with a time period T. Then select the wrong alternative. A rectangular block of mass m and area of cross-section A floats in a [...]