Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 10

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Two particles executing SHM of same frequency, meet at $x = + A / 2,$ while moving in opposite direction. Phase difference between the particles is

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Important Questions on Oscillations

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 12

Two S.H.Ms. are given by

y_{1} = a \sin (\frac{π}{2} t + \frac{π}{2})

and

y_{2} = b \sin (\frac{2 π}{3} t + \frac{π}{2}) .

The phase difference between these after

1

second is

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 13

A particle moves according to the equation

x = a \cos π t .

The distance covered by it in

2.5 s

is

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 14

Two simple harmonic motions are given by

y_{1} = 5 \sin (ω t + π / 3), y_{2} = 5 (\sin ω t + \sqrt{3} \cos ω t)

Ratio of their amplitudes is

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 15

A block of mass

m kg

hanging from a vertical spring executes simple harmonic motion of amplitude

4 cm .

If maximum speed of particle is

8 m s^{- 1} .

Maximum acceleration of block is

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 16

The average acceleration over one period of oscillation for a simple harmonic motion is

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 17

What is the displacement equation of

S . H . M .

with an amplitude

2 m,

if

120

oscillations are performed during one minute and initial phase is

60 °

[Consider displacement time equation of the form

y = A \sin (ω t + ϕ)] ?

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 18

Mass suspended to a spring is pulled down by

2.5 cm

and let go. The mass oscillates with an amplitude of

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>Assignment Set-2>Q 19

Time period of a spring pendulum when lift moves downward with constant velocity $v$ is $T$ second. When the lift moves upward with constant acceleration $= \frac{g}{3},$ the time period will be

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