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Subjects
Science State Board
Class 9
Sound
Textbook questions
5.
Intext example problem III
Exercise condition:
2
m.
A man fires a gun and hears its echo after
5
s
. The man then moves
310
m
towards the hill and fires his gun again. If he hears the echo after
3
s
, calculate the speed of sound
The formula to find distance is
Distance
=
Velocity
×
time
Distance
=
Area
×
time
By applying the values,
The velocity of the sound is
340
310
m/s
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