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A spring of spring constant 200 N//m has...

A spring of spring constant `200 N//m` has a block of mass `1 kg` hanging at its one end and form the other and the spring is attached to a ceiling of an elevator. The elevator rises upwards with an acceleration of `g//3`.
When acceleration is suddenly ceased , then what should be the angular frequency and elongation during the time when the elevator is accelerating?

A

`14.14 rad s^(-1), 0.07 m`

B

`13 rad s^(-1), 0.1 m`

C

`14 rad s^(-1), 0.05 m`

D

`10 rad s^(-1), 0.07 m`

Text Solution

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The correct Answer is:
A
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