A simple pendulum, 0.6m long, has a period of 1.5s. What is the period of a similar pendulum of 0.4m length in the same location?
\( 1.5 \frac{ \sqrt{2}}{3} \)s
\( 1.5 \frac{ \sqrt{3}}{2} \)s
2.25s
1.00s
2.00s
Correct answer is A
No explanation has been provided for this answer.