A horizontal platform with an object placed on it is executing S.H.M. in the vertical direction. The amplitude of oscillation is \[3.92\times {{10}^{-3}}m\]. What must be the least period of these oscillations, so that the object is not detached from the platform [AIIMS 1999]

\[y=a\sin \omega \,t+b\cos \omega \,t\]

A horizontal platform with an object placed on it is executing S.H.M.

1.	A horizontal platform with an object placed on it is executing S.H.M. in the vertical direction. The amplitude of oscillation is \[3.92\times {{10}^{-3}}m\]. What must be the least period of these oscillations, so that the object is not detached from the platform [AIIMS 1999]
A.	0.1256 sec
B.	0.1356 sec
C.	\[y=a\sin \omega \,t+b\cos \omega \,t\]
D.	0.1556 sec
Answer» B. 0.1356 sec

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A horizontal platform with an object placed on it is executing S.H.M. in the vertical direction. The amplitude of oscillation is \[3.92\times {{10}^{-3}}m\]. What must be the least period of these oscillations, so that the object is not detached from the platform [AIIMS 1999]

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