If the length of a simple pendulum is 120cm, calculate its frequency [\(\pi\) = \(\frac{22}{7}\) g = 10ms\(^{-2}\)]
a
2.8Hz
b
1.2Hz
c
12Hz
d
0.5Hz
Explanation
Correct Option
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If the length of a simple pendulum is 120cm, calculate its frequency [\(\pi\) = \(\frac{22}{7}\) g = 10ms\(^{-2}\)]
2.8Hz
1.2Hz
12Hz
0.5Hz
