Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 5

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A particle executing SHM with an amplitude $A$ . The displacement of the particle when its potential energy is half of its total energy is

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Important Questions on Oscillations

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 6

When a particle performs

S . H . M .

, its kinetic energy varies periodically. If the frequency of the particle is

10 Hz

, then the kinetic energy of the particle will vary with a frequency equal to

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 7

The potential energy of a particle executing SHM is maximum:

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 8

A body executes simple harmonic motion. The potential energy (PE), kinetic energy (KE) and total energy (TE) are measured as a function of displacement ( $x$ ). Which of the following statements is true?

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 9

A particle is executing simple harmonic motion with a time period

T

. At time

t = 0

, it is at its position of equilibrium. The kinetic energy - time graph of the particle will look like:

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 1

A pole is floating in a liquid with

80 cm

of its length immersed. It is pushed down a certain distance and then released. The time period of vertical oscillation is

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 2

A simple pendulum oscillating in air has period

T

. The bob of the pendulum is completely immersed in a non-viscous liquid. The density of the liquid is

\frac{1}{16} t h

of the material of the bob. If the bob is inside liquid all the time, its period of oscillation in this liquid is:

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 3

A lift is ascending with acceleration $\frac{g}{3}$ . What will be the time period of a simple pendulum suspended from its ceiling if its time period in stationary lift is $T$ ?

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 14 - Oscillations>Exercise>Q 4

If the length of second pendulum is increased by $2 %$ , how many seconds it will lose per day?