A simple pendulum of length 2.00 m is used to measure the acceleration of gravity at the surface of a distant planet. If the period of such a pendulum is 7.00 s, what is the acceleration of gravity?
A) 7.89 m/s2
B) 6.78 m/s2
C) 1.61 m/s2
D) 0.513 m/s2
E) 17.8 m/s2
Correct Answer:
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