Posted by **Ame** on Friday, November 30, 2012 at 2:35pm.

A man enters a tall tower, needing to know its height. He notes that a long pendulum extends from the ceiling almost to the floor and that its period is 11.5 s.

(a) How tall is the tower?

_________ m

(b) If this pendulum is taken to the Moon, where the free-fall acceleration is 1.67 m/s2, what is the period there?______S

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