Theory of Machine
The minimum periodic time of a compound pendulum is

2π. √(kG/g)
2π. √(2kG/g)
(1/2π). √(2kG/g)
(1/2π). √(kG/g)

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Theory of Machine
A body in motion will be subjected to Coriolis acceleration when that body is

In plane rotation with variable velocity
In plane motion which is a resultant of plane translation and rotation
In plane translation with variable velocity
Restrained to rotate while sliding over another body

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