The period of a simple pendulum of length 80.0cm was found to have doubled when...
PHYSICS
WAEC 2009
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.
- A. 26.7cm
- B. 40.0cm
- C. 160.0cm
- D. 240.0cm
Correct Answer: D. 240.0cm
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