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A simple pendulum with a period of 2.0s has its length doubled. Its new period is

A simple pendulum with a period of 2.0s has its length doubled. Its new period is
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 1.00s
  • B 1.41s
  • C 0.3s
  • D 2.83s
  • E 4.00s
Correct Answer: Option D
Explanation:
Using \(\frac{T_1}{T_2}\) = \(\sqrt\frac{L_1}{L_2}\)
\(\frac{2}{T_2}\) = \(\sqrt\frac{L_1}{2L_1}\)
T2 = 2.83sec

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