(Solved): 7. A simple pendulum of length 2.0 m was setup in a planet A. The period of the simple pendulum is ...

7. A simple pendulum of length 2.0 m was setup in a planet A. The period of the simple pendulum is 5 seconds a. Calculate the acceleration due to gravity on the surface of the planet A? b. If the same pendulum is taken to another planet B, where the acceleration due to gravity is 9m/s?, what is the period of the pendulum?