Question: A light string of mass m and length L has its ends tied to two walls that are separated by the distance D. Two objects,

A light string of mass m and length L has its ends tied to two walls that are separated by the distance D. Two objects, each of mass M, are suspended from the string as in Figure P16.32. If a wave pulse is sent from point A, how long does it take to travel to point B?

L. 4 Figure P16.32

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