2A student measured the length of the pendulum 1 21 m using

Last updated: 6/8/2023

2A student measured the length of the pendulum 1 21 m using a metre scale and time for 25 vibrations as 2 min 20 sec using his wrist watch absolute error in g is a 0 11 ms c 0 44 ms 2 b 0 88 ms d 0 22 ms