Answer to Question #181154 in Physics for Leanna

Question #181154

A conical pendulum has a mass of 1kg and the massless string has a length of 1 meter. What is the period of the pendulum's motion if the string makes an angle of 12 degrees with the y-axis? Thank you in advance!

Expert's answer

The period is

T=2\pi\sqrt{\frac{l\cos\theta}{g}}=1.99\text{ s}.

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