A simple pendulum of length `l` is connected to the ceiling of a vehicle that is moving down along a smooth inclined plane `4` in `5`. Then its period of oscillation is

A second pendulum is attached to roof of a car that is sliding down along a smooth inclined plane of inclination 60^(@) . Its perios of oscillation is

Aa simple pendulum is suspended from the ceiling of a vehicle which moves down an inclined plane o inclination Theta . The period of oscilation of the pendulum is

A pendulum is hanging from the ceiling of a trolley which moves down a smooth inclined plane. Then

The period of oscillation of a simple pendulum of length L suspended from the ceiling of a vehicle moves with out friction down in an inclined plane of inclination alpha is given by