A 4.0 kg block is suspended from the ceiling of an elevator through a string having a linear mass density of 19.2 kg/m. The speed (with respect to the string) with which a wave pulse can proceed on the string if the elevator accelerates up at the rate of is . What is the value of . Take |

A 4.0 kg block is suspended from the ceiling of an elevator through a string having a linear mass density of 19.2 kg/m. The speed (with respect to the string) with which a wave pulse can proceed on the string if the elevator accelerates up at the rate of is . What is the value of . Take |

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