3- In an experiment for determining the gravitational acceleration g of a place with the help of a simple pendulum, the measured time period square is plotted against the string length of the pendulum in the figure. What is the value of g at the place in m/s?? a) 2mV(I/k) b) 2(l/g)2 c) 2nv(I/mg) 2V(1/g) e) 2mV(1/m)

3- In an experiment for determining the gravitational acceleration g of a place with the help of a simple pendulum, the measured time period square is plotted against the string length of the pendulum in the figure. What is the value of g at the place in m/s?? a) 2mV(I/k) b) 2(l/g)2 c) 2nv(I/mg) 2V(1/g) e) 2mV(1/m)