Question 1 Report
A simple pendulum of length 0.4m has a period of 2s. What is the period a similar pendulum of length 0.8m at the same place?
Answer Details
T2 = √L2×T21L1 L 2 × T 1 2 L 1
= √0.8×220.4 0.8 × 2 2 0.4
= 2√2s