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May 30, 2015

Homework Help: Physis Home work

Posted by Don on Tuesday, November 1, 2011 at 9:27pm.

Two 0.85Mtrs -long pendulums hang side by side. The masses of the pendulum bobs are 50g and 70g . The lighter bob is pulled aside until its string is horizontal and is then released from rest. It swings down and collides elastically with the other bob at the bottom of its arc.
Part A
To what height does the lighter bob rebound?

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