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Forced Oscillations

The Bob of a ...

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The Bob of a simple pendulum executes SHM in water with a period t, while the period of oscillation of Bob is 2s in air. Neglecting frictional force of water and given that the density of Bob is 9000/8 kg/m^3, the value of t is…

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The bob of a simple pendulum executes simple harmonic motion in water with a period $t$ , while the period of oscillation of the bob is $t_{0}$ in air. Neglecting frictional force of water and given that the density of the bob is $(\frac{4}{3}) 1000 k g / m^{3}$ . What relationship between $t$ and $t_{0}$ is true?

Q. The bob of simple pendulum having density

\frac{4000}{3} {kg/m}^{3}

SHM

in water with a period

^{'} t^{'} s

. If the period of oscillation of bob in air is

10 s

, find the value of

^{'} t^{'}

.
(Neglect frictional force of water, take density of water as

1000 {kg/m}^{3}

Q. The bob of simple pendulum having density

\frac{4000}{3} {kg/m}^{3}

SHM

in water with a period

^{'} t^{'} s

. If the period of oscillation of bob in air is

10 s

, find the value of

^{'} t^{'}

.
(Neglect frictional force of water, take density of water as

1000 {kg/m}^{3}

Q. The bob of a simple pendulum performs S.H.M. with period 'T' in air and with period '

T_{1}

' in water. Relation between 'T' and '

T_{1}

' is (neglect friction due to water, density of the material of the bob is

\frac{9}{8} \times 10^{3} k g / m^{3},

density of water = 1 g/cc)

Q. A simple pendulum with a brass bob has a time period

T .

The bob is now immersed in a non viscous fluid and oscillated

.

If the density of liquid is

1 / 8

.

Find the time period of simple pendulum

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