Physics question and answers for April 19, 2024
- Q commcom 7 Two identical small discs each of mass m placed on a frictionless horizontal floor are connected with the help of a spring of force constant k The discs...
- Q A particle undergoes SHM with frequency 0 68 Hz At t 0 it has displacement xo 4 cm and velocity Vo 19 5 cm s Determine the amplitude of this...
- Q A square plate of mass M and side length L is hinged at one of its vertex A and is free to rotate about it The plate performs oscillations about...
- Q 3 P P P P 4 P P P P 7 If a simple harmonic motion is represented by d x dt 1 2 3 Bx 0 its time period...
- Q A 16kg mass is attached to a spring having spring constant of 4 N cm The mass is started in motion by stretching the spring 2cm from the equilibrium position...
- Q 3 For the system shown in the given figure the moment of inertia of the weight W and the ball about the pivot point is 10 The natural frequency of...
- Q The motion of an object with mass 10 kg at the end of a spring is studied Given that damping force 5 N spring constant 4 N external force cos...
- Q The differential equation representing the S H I U particle is 16 d y 2 dt 9y 0 If particle is at mean position initially then time taken by the...
- Q mg 66 A simple pendulum has a length 1 mass of bob m The bob is given a charge q coulomb The pendulum is suspended in a uniform horizontal electric...
- Q A particle of mass m is executing a motion in which the velocity when plotted against displacement follows the curve where a and b are positive constants and a b...
- Q Frequency of oscillation of a block with two sprin separately are 3Hz and 4Hz Frequency of oscillat of same block with both springs connected in para is 1 7 Hz...
- Q A block of mass m attached to a massless spring is performing oscillatory motion of amplitude A on a frictionless horizontal plane If half of the mass of the block...
- Q A certain simple harmonic vibrator of mass 100 g has total energy J Its displacement from mean position is 1 cm when it has equal potential and kinetic energies The...
- Q 6 A spring of negligible mass suspended vertically from one end is stretched a distance of 20 cm under gravity when a 5 gm mass is attached to the other...
- Q A block is on a horizontal slab which is moving horizontally and executing S H M The coefficient of static friction between block and slab is u If block is...
- Q Figure shows two identical cubes each of m connected by a light spring of force constant k The spring is initially compressed and the cubes are connected by a thread...
- Q The displacement harmonic motion is given by y Ao Asinot Bcosot Then the amplitude of its oscillation is given by 1 A A B 2 A B 3 A A...
- Q 101 Two independent simple harmonic motions y A TC sin wt and y A sin wt are superimposed 3 on the same particle The resultant simple harmonic motion is 1...
- Q 18 When a particle executing SHM oscillates with a frequency v then the kinetic energy of the particle WB JEE 2014 a changes periodically with a frequency of v changes...
- Q A block of mass m is attached from a spring of spring constant k and dropped from its natural length Find the amplitude of S H M Solution www m
- Q 27 A particle executes SHM in accordance with x A sin oot If t is the time taken by it to reach from x 0 to x 3 A 2...
- Q A particle oscillating in a field with potential energy is given by V x k x If the amplitude of small oscillation is a then time period T is Proportional...
- Q A block of mass m is connected rigidly with a smooth wedge plank by a light spring of stiffness k If the wedge is moved with constant velocity vo then...
- Q Find the angular frequency w in rad s of mass M when displaced from its equilibrium position and then released for the system shown in figure Consider pulley and string...
- Q A wire of length 100 cm and mass 1 25 g is stretched with a tension of 100 N If the wire is set into vibration and touched lightly with...
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