December 1, 2015

Homework Help: Physics

Posted by John on Tuesday, April 5, 2011 at 2:53pm.

A 0.55-kg mass is suspended from a string, forming a pendulum. The period of this pendulum is 1.2 s when the amplitude is 2.2 cm. The mass of the pendulum is now reduced to 0.27 kg. What is the period of oscillation now, when the amplitude is 2.4 cm?

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