Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A 4.0 kg block is suspended from the ceiling of an elevator through a string having a linear mass density of
. Find the speed (in
) (with respect to the string) with which a wave pulse can proceed on the string if the elevator accelerate up at the rate of
. (Take
)
Text Solution
Verified by ExpertsThe correct answer is:
50
(50)
As elevator accelerates up at
, tension in the string is
.
Linear mass density of string is µ

Speed of transverse waves on string is

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