A pendulum is made with a 4.00 kg mass suspended at the end of a thin rod. The period of the small motion simple harmonic motion is 1.00 sec. What is the length of the thin rod?
A. 24.8 cm
B. 29.7 cm
C. 31.4 cm
D. 34.1 cm
E. 36.2 cm
A. 24.8 cm
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