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April 20, 2014

Homework Help: physics

Posted by Anonymous on Friday, February 8, 2013 at 10:38pm.

A phone cord is 3.55 m long. The cord has a mass of 0.200 kg. A transverse wave pulse is produced by plucking one end of the taut cord. The pulse makes four trips down and back along the cord in 0.775 s. What is the tension in the cord?

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