Question

A student measure the length of pendulum 1.21m 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-2 (b) 0.88 ms-2
(c) 0.44 ms-2. (d) 0.22 ms-2​

Answer 1

Answer:

hope it helps answer is option d pls mark as brainliest dear pls thanks all my answers