The \(x\text-t\) graph of a particle performing simple harmonic motion is shown in the figure. The acceleration of the particle at \(t=2\) s is:
         
1. \(-\frac{\pi^2}{16} ~\text{ms}^{-2}\)
2. \(\frac{\pi^2}{8}~ \text{ms}^{-2}\)
3. \(-\frac{\pi^2}{8} ~\text{ms}^{-2}\)
4. \(\frac{\pi^2}{16} ~\text{ms}^{-2}\)
Subtopic:  Simple Harmonic Motion |
 62%
From NCERT
NEET - 2023
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The phase difference between displacement and acceleration of a particle in a simple harmonic motion is:
1. \(\frac{3\pi}{2}\text{rad}\)
2. \(\frac{\pi}{2}\text{rad}\)
3. zero
4. \(\pi ~\text{rad}\)

Subtopic:  Simple Harmonic Motion |
 73%
From NCERT
NEET - 2020
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The displacement of a particle executing simple harmonic motion is given by,

y=A0+A sinωt + B cosωt.
Then the amplitude of its oscillation is given by:
1. A+B
2. A0 + A2+B2
3. A2+B2
4. A02 + (A+B)2

Subtopic:  Simple Harmonic Motion |
 57%
From NCERT
NEET - 2019
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The average velocity of a particle executing SHM in one complete vibration is:
1. zero
2. Aω2
3. Aω
4. Aω22

Subtopic:  Simple Harmonic Motion |
 71%
From NCERT
NEET - 2019
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The distance covered by a particle undergoing SHM in one time period is: (amplitude = A)
1. zero
2. A
3. 2 A
4. 4 A

Subtopic:  Simple Harmonic Motion |
 74%
From NCERT
NEET - 2019
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A particle executes linear simple harmonic motion with amplitude of \(3~\text{cm}\). When the particle is at \(2~\text{cm}\) from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then its time period in seconds is:
1. \(\frac{\sqrt5}{2\pi}\)
2. \(\frac{4\pi}{\sqrt5}\)
3. \(\frac{4\pi}{\sqrt3}\)
4. \(\frac{\sqrt5}{\pi}\)

Subtopic:  Simple Harmonic Motion |
 75%
From NCERT
NEET - 2017
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A particle is executing a simple harmonic motion. Its maximum acceleration is α and maximum velocity is β. Then its time period of vibration will be:

1. \(\frac {\beta^2}{\alpha^2}\) 2. \(\frac {\beta}{\alpha}\)
3. \(\frac {\beta^2}{\alpha}\) 4. \(\frac {2\pi \beta}{\alpha}\)

Subtopic:  Simple Harmonic Motion |
 84%
From NCERT
NEET - 2015
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When two displacements are represented by \(y_1 = a \text{sin}(\omega t)\) and \(y_2 = b\text{cos}(\omega t)\) are superimposed, then the motion is:

1. not simple harmonic.
2. simple harmonic with amplitude \(\frac{a}{b}\).
3. simple harmonic with amplitude \(\sqrt{a^2+b^{2}}.\)
4. simple harmonic with amplitude \(\frac{a+b}{2}\).
Subtopic:  Simple Harmonic Motion |
 91%
From NCERT
NEET - 2015
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A particle is executing SHM along a straight line. Its velocities at distances \(x_1\) and \(x_2\) from the mean position are \(v_1\) and \(v_2\), respectively. Its time period is:

1. \(2 \pi \sqrt{\dfrac{x_{1}^{2}+x_{2}^{2}}{v_{1}^{2}+v_{2}^{2}}}~\) 2. \(2 \pi \sqrt{\dfrac{{x}_{2}^{2}-{x}_{1}^{2}}{{v}_{1}^{2}-{v}_{2}^{2}}}\)
3. \(2 \pi \sqrt{\dfrac{v_{1}^{2}+v_{2}^{2}}{x_{1}^{2}+x_{2}^{2}}}\) 4. \(2 \pi \sqrt{\dfrac{v_{1}^{2}-v_{2}^{2}}{x_{1}^{2}-x_{2}^{2}}}\)

Subtopic:  Simple Harmonic Motion |
 73%
From NCERT
NEET - 2015
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The oscillation of a body on a smooth horizontal surface is represented by the equation, \(X=A \text{cos}(\omega t)\),
where \(X=\) displacement at time \(t,\) \(\omega=\) frequency of oscillation.
Which one of the following graphs correctly shows the variation of acceleration, \(a\) with time, \(t?\)
(\(T=\) time period) \(a~~O~~T~~t~~\)

1. 2.
3. 4.

Subtopic:  Simple Harmonic Motion |
 65%
From NCERT
AIPMT - 2014
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