Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 52

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A particle in $S . H . M .$ has velocity of $6.28 cm s^{- 1}$ two seconds after passing the equilibrium position. The period of motion is $12 s$ and amplitude $24 cm$ .The epoch (initial phase) is

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Important Questions on Oscillations

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 53

Which of the following equations does not represent a simple harmonic motion?

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 54

The displacement of a particle along the

x -

axis is given by

x = a \sin^{2} ω t

. The motion of the particle corresponds to

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 55

The equation of motion of a particle is

\frac{d^{2} y}{d t^{2}} + K y = 0

, where

K

is positive constant. The time period of the motion is given by

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 56

The velocity of a particle performing simple harmonic motion, when it passes through its mean position is

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 57

The phase of a particle in SHM at time

t

is

\frac{13 π}{6}

. Which of the following inferences can be drawn from this?

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 58

The maximum acceleration of

S . H . M .

is

α

and maximum velocity is

β .

The amplitude of oscillation is,

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 59

A particle is performing linear SHM. If the acceleration and corresponding velocity of the particle are

α

and

v

respectively and if we plot

v^{2}

on

Y

axis and

α^{2}

on

X

axis, then the graph will be:

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Physics Crash Course MHT-CET>Chapter 7 - Oscillations>Exercise 1>Q 60

The displacement of a particle moving in

S . H . M .

at any instant is given by

y = A \sin ω t .

The acceleration after time

t = \frac{T}{4}

is (where

T

is the time period),