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|Published on: May 18|Categories: 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:A student found out from a simple pendulum…The period of a simple pendulum X is 5s. What is the…Which of the following will reduce the frequency of…A body timed 20 oscillations of a certain pendulum…The diagram below shows the position of a simple…SEE ALSO What determines the polarity at the ends of an electromagnet? The