A pendulum suspended from ceiling of a train oscillates with a time period 2 second , when train is

English

Gujarati

Hindi

13.Oscillations

easy

A pendulum suspended from the ceiling of a train oscillates with a time period $2$ $second$ , when the train is accelerating at $10\,ms^{-2}$. What will be its time period when the train retards at $10\,ms^{-2}$ ? .... $s$

A

$2$

B

$2\sqrt 2$

C

$(2/\sqrt 2)$

D

None of the above

Solution

Resultant acceleration remains unchanged so time-period remains unchanged

Standard 11

Physics

Share

Similar Questions

Match $List – I$ with $List – II$

Choose the correct answer from the options given below

medium

(NEET-2022)

A simple pendulum of length $1\, m$ is oscillating with an angular frequency $10\, rad/s$. The support of the pendulum starts oscillating up and down with a small angular frequency of $1\, rad/s$ and an amplitude of $10^{-2}\, m$. The relative change in the angular frequency of the pendulum is best given by

medium

(JEE MAIN-2019)

A pendulum is swinging in an elevator. Its period will be greatest when the elevator is

medium

(AIIMS-2010)

A chimpanzee swinging on a swing in a sitting position, stands up suddenly, the time period will

easy

(AIIMS-2012)

If the length of simple pendulum is increased by $300\%$, then the time period will be increased by ….. $\%$

medium