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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


Question ID - 153930 | Toppr Answer

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

1 Answer - 5876 Votes

3537

Answer Key : (4) -

(4)

From the free body diagram

Wave speed:

So,



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