Question:
A weight is hung over a pulley and attached to a string
Last updated: 6/18/2023
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A weight is hung over a pulley and attached to a string composed of two parts each made of the same material but one having four times the diameter of the other The string is plucked so that a pulse moves along it moving at speed v1 in the thick part and at speed v in the thin part What is v v 2 V2