calculate the time of a simple pendulum of length 1.45cm when the acceleration due to gravity is 9.8m/s2 Share with your friends Share 1 Sagar Kumar answered this Dear Student,l=1.45 cm=0.0145 mg= 9.8 m/s2Time peiod of simple pendulum is given by, T=2πlgOr, T=2×3.14×0.01459.8Or, T=6.28×0.00147959Or, T=0.242 secRegards 0 View Full Answer