A stone is dropped from the top of a tower and it hits the ground at t= 3.5s. if the velocity of sound in air was = 300ms^1.find the time taken to hear the sound by a person on the top of the tower from the instant the body is dropped
Arya anand , 7 Years ago
Grade 8
1 Answers
Arun
Last Activity: 7 Years ago
Dear Arya
use
S = ½ g t2
and
V = d/t
you will get answer as
t = 3.75 sec
Regards
Arun (askIITians forum expert)
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