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The period of a simple pendulum depends on gravity and on its:
ALightness
BLength
CLustre
DLoudness
Answer & Solution
Correct answer: B. Length
1. The mass of the bob turns out not to matter.
2. Only two quantities enter the formula.
3. One is gravity and the other is length.
_Source: OpenStax College Physics 2e, Chapter 16, Oscillatory Motion and Waves._
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