A simple pendulum is swinging in a vertical plane. Its highest point above ground is 50 cm. If the maximum velocity of the pendulum is 1.4 ms^(-1), its lowest positio above ground is

A simple pendulum is swinging in a vertical plane. Its highest point a

1.	A simple pendulum is swinging in a vertical plane. Its highest point above ground is 50 cm. If the maximum velocity of the pendulum is 1.4 ms^(-1), its lowest positio above ground is
Answer» 20 cm 30 cm 40 cm 25 cm Answer :C