Question

find the time period of a simple pendulum of length 90cm at a place where g=10m/s2. Take π=3.142​

Answer 1

Answer:

1.885s

Explanation:

T = 2 pie root l/g

T= 2 × 3.142× root 9 / 100

T= 2 × 3.142 × 3/10

T = 1.885 s