A simple pendulum is made of bob which is a hollow sphere full of sand suspended by means of a wire. If all the sand is drained out, the period of the pendulum will
A simple pendulum is made of bob which is a hollow sphere full of sand suspended by means of a wire. If all the sand is drained out, the period of the pendulum will increase decrease remian same become erratic Answer :C Solution :ll in the equation T=2pi sqrt l/g is measured from centre of mass and … Read more