A simple pendulum of length 20 cm and of mass 0.1 kg is pulled to one side through an angle .theta. and released. If its maximum velocity is 1.4 ms^(-1), the value of .theta. is

A simple pendulum of length 20 cm and of mass 0.1 kg is pulled to one

1.	A simple pendulum of length 20 cm and of mass 0.1 kg is pulled to one side through an angle .theta. and released. If its maximum velocity is 1.4 ms^(-1), the value of .theta. is
Answer» `30^(@)` `45^(@)` `60^(@)` `90^(@)` ANSWER :C