The period of a simple pendulum of length 80.0cm was found to have doubled when the length of the pendulum was increased by X. Calculate X. by Sunday | May 18 | Physics WAEC | 0 comments A. 26.7cm B. 40.0cm C. 160.0cm D. 240.0cm Correct Answer: Option D D. 240.0cm Users Also Read These:The bob of a simple pendulum takes 0.25s to swing…A pendulum bob executing simple harmonic motion has…A student found out from a simple pendulum…The focal length of a concave mirror is 2.0cm. If an…The period of a simple pendulum X is 5s. What is the…