Question

Calculate the length of a second pendulum at a place where g=9.8m5²​

Answer 1

Answer:

=0.994 m

Explanation:

For seconds pendulum T = 2 secs

g = 9.8m/s²

Formula to be used :

T = 2π√l/g

⇒ l = gT² / 4π²

9.8x2² / 4x (3.14)²

=0.994 m

Please mark me as the brainliest