List of top Physics Questions on Oscillations asked in EAMCET

A simple pendulum is executing SHM with a period of 6 s between two extreme positions B and C about a point O. If the length of the arc BC is 10 cm, how long will the pendulum take the move from position C to a position D towards O exactly midway between C and O?

A girl swings on a cradle in sitting position. If she stands, the time period of cradle