Time period of a pendulum with an effective g (accelerating lift, incline)

1. A.
   $\sqrt{3}\text{ }T$
2. B.
   $\frac{T}{\sqrt{3}}$
3. C.
   $\sqrt{\frac{3}{2}}\text{ }T$
4. D.
   $\sqrt{\frac{2}{3}}\text{ }T$

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1. A.
   $\sqrt{\frac{6}{5}}\text{ }T$
2. B.
   $\sqrt{\frac{5}{6}}\text{ }T$
3. C.
   $\sqrt{\frac{6}{7}}\text{ }T$
4. D.
   $\sqrt{\frac{7}{6}}\text{ }T$

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1. A.
   $2\pi\sqrt{L/(gcos\alpha)}$
2. B.
   $2\pi\sqrt{L/(gsin\alpha)}$
3. C.
   $2\pi\sqrt{L/g}$
4. D.
   $2\pi\sqrt{L/(gtan\alpha)}$

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