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A horizontal platform with an object pla...

A horizontal platform with an object placed on it is executing SHM in the vertical direction . The amplitude of oscillation is `4 xx 10^(-3)` m. What must be least period of these oscillations , so that the object is not detached from the platform ? (take , `g=10 ms^(-2)`)

A

`(10)/(pi)s`

B

`(pi)/(10)s`

C

`(pi)/(sqrt(10))s`

D

`(1)/(sqrt(10))s.`

Text Solution

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The correct Answer is:
B, D
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