A particle in S.H.M. is described by the displacement function . If the initial (t = 0) position of the particle is 1 cm and its initial velocity is . The angular frequency of the particle is , then it's amplitude is

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Questions Match

1.
A particle in S.H.M. is described by the displacement function . If the initial (t = 0) position of the particle is 1 cm and its initial velocity is . The angular frequency of the particle is , then it's amplitude is

1. 1 cm2. 3. 2 cm4. 2.5 cm

2.
If a simple harmonic oscillator has got a displacement of 0.02 and acceleration equal to 0.02 m/s² at any time, the angular frequency of the oscillator is equal to

1. 10 rads–12. 0.1 rads–13. 100 rads–14. 1 rads–1

3.
Two masses m₁ and m₂ are suspended together by a massless spring of constant k. When the masses are in equilibrium, m₁ is removed without disturbing the system. Then the angular frequency of oscillation of m₂ is

1. 2. 3. 4.

4.
The angular speed of a fly wheel making 420 revolutions per minute is

1. 44 rad/s2. 22 rad/s3. 10 rad/s4. 90 rad/s

5.
The angular position of a particle changes from 4 rad to 8 rad in 2 seconds. Calculate the angular velocity of the particle.

1. 5 rad/s2. 1 rad/s3. 4 rad/s4. 2 rad/s

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A particle in S.H.M. is described by the displacement function . If the initial (t = 0) position of the particle is 1 cm and its initial velocity is . The angular frequency of the particle is , then it's amplitude is