A man claps his hands near a mountain and hears the echo in 6 sec . if the distance of the mountain in 990 m What is the speed of the sound
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the speed of sound will be 990×2=1980 divided by 6 that is 1980÷6=330m/s
hrshpatidar:
can you mark me as brainliest
why speed multiple 2
because distance will be doubled as first half from man to the mountain and second half from mountain to man back thats why
Answered by
12
______HERE IS YOUR ANSWER!!!______
GIVEN:
• time taken to hear the echo =6 sec
• distance of the mountain
from the man is =990m
TO FIND THE SPEED:(v)
WE KNOW THAT v=2d/t
therefore,
v=2(990)/6
=1980/6
= 330m/s
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