The authors propose to measure the value of g to within 10% by measuring the period of a simple pendulum, using the SHM equations and theory. The authors propose to use a an amplitude of \(90^...The authors propose to measure the value of g to within 10% by measuring the period of a simple pendulum, using the SHM equations and theory. The authors propose to use a an amplitude of 90∘ for the pendulum, but at such a large angle, the motion is not expected to be SHM, since it is only so at small angles.