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When a particle in S.H.M. starts from extreme position, the graph of acceleration along y-axis and phase along x-axis is given by,

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Important Questions on Oscillations

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 88
A simple harmonic motion is given by the equation x=10cos10πt.The phase of S.H.M. after time 2 s is
 
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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 89
The equation of linear simple harmonic motion is x=8cos(12πt)  x is in  cm and  t is in second. The initial phase angle is
 
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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 90
A particle is performing linear S.H.M. with frequency 1Hz and amplitude10 cm. Initially, the particle is at a distance +5 cm, Its epoch is
 
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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 91
Given, the equation of S.H.M. is y=10 sin(20t+0.5). The initial phase is

 
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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 92
Two waves are represented by the equations y1=asin(ωt+kx+0.57), and y2=acos(ωt+kx), where x is in meter and t in seconds. The phase difference between them is
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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 93

The velocity-time graph of a harmonic oscillator is shown in the figure below. The frequency of oscillation is,

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 94
If the frequency of human heart is 1.25 Hz, the number of times the heart beats in 1 min is
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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 95

The velocity-time graph of a harmonic oscillator is shown in the figure below. What will be the frequency of oscillation for the oscillator ?

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