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Subjects
Science CBSE
Class 8
Sound
Sound production and pollution
5.
Speed of sound in air
Exercise condition:
3
m.
Rithik and Ruha hear a gunshot
3.8
seconds after it is fired. How far away from the gun they are standing? (Speed of sound in air is equal to
330
m
/
s
)
Answer
:
If the gunshot is heard
3.8
s
, they are
m
from the gun.
1
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