Guest

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

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

Grade:8

1 Answers

Arun
25750 Points
6 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)

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free