✕
  1. Tardigrade
  2. Question
  3. Physics
  4. A particle is projected with velocity v0 along x -axis. A damping force is acting on the particle which is proportional to the square of the distance from the origin i.e., ma =-α x 2 . . The distance at which the particle stops :

Q. A particle is projected with velocity along -axis. A damping force is acting on the particle which is proportional to the square of the distance from the origin i.e., The distance at which the particle stops :

JEE Main JEE Main 2021Oscillations Report Error

Solution:








Questions from JEE Main 2021

1. A current through a wire depends on time as where and Find the charge crossed through a section of the wire in .

Current Electricity

2. Moment of inertia (M.I.) of four bodies, having same mass and radius, are reported as ;
M.I. of thin circular ring about its diameter.
M.I. of circular disc about an axis perpendicular to the disc and going through the centre,
M.I. of solid cylinder about its axis and
M.I. of solid sphere about its diameter. Then :

System of Particles and Rotational Motion

3. Given below are two statements :
Statement-I : Two photons having equal linear momenta have equal wavelengths.
Statement-II : If the wavelength of photon is decreased, then the momentum and energy of a photon will also decrease.
In the light of the above statements, choose the correct answer from the options given below.

Dual Nature of Radiation and Matter

4. In the given figure, a mass is attached to a horizontal spring which is fixed on one side to a rigid support. The spring constant of the spring is . The mass oscillates on a frictionless surface with time period and amplitude . When the mass is in equilibrium position, as shown in the figure, another mass is gently fixed upon it. The new amplitude of oscillation will be :

Oscillations

5. If and are the values of Young's modulus, bulk modulus and modulus of rigidity of any material respectively. Choose the correct relation for these parameters.

Mechanical Properties of Solids

Questions from Oscillations

1. A 4 kg roller is attached to a massless spring of spring constant k = 100 N/m. It rolls without slipping along a frictionless horizontal road. The roller is displaced from its equilibrium position by 10 cm and then released. Its maximum speed will be

AIIMS 2012

2. Infinite springs with force constants and respectively are connected in series. The effective force constant of the spring will be

J & K CET 2004

3. Which one of the following is a simple harmonic motion?

NTA Abhyas 2020

4. The position of a particle moving along -axis is given by . . Its speed when it is at mean position is

NTA Abhyas 2020

5. For Simple Harmonic Oscillator, the potential energy is equal to kinetic energy

NTA Abhyas 2020

Physics Most Viewed Questions

1. If and respectively denote energy and gravitational constant, then has the dimensions of:

NEET 2021 Physical World, Units and Measurements

2. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

NEET 2020 Dual Nature of Radiation and Matter

3. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

NEET 2021 Motion in a Straight Line

4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

NEET 2020 Electromagnetic Induction

5. A barometer is constructed using a liquid (density What would be the height of the liquid column, when a mercury barometer reads ?
(density of mercury

NEET 2020 Mechanical Properties of Fluids

Latest Updates