please find the distance
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Answered by
1
Given: speed of sound(v)= 340m/s
time = 2seconds.
distance= ?
since,
v= 2d/t
therefore,
340= 2×d/2
d= 340 metres. Ans.
Answer. 340metres
time = 2seconds.
distance= ?
since,
v= 2d/t
therefore,
340= 2×d/2
d= 340 metres. Ans.
Answer. 340metres
Answered by
0
Speed of sound in air = 340 m/ s
Actual time = (2÷ 2) s= 1 second since after two seconds the girl hears her echo this means that the actual sound took 1s to travel and another 1s to come as echo
Now , we know ,
Speed = distance ÷ time
Therefore , distance= speed × time
=340 × 1
=340m ( ans).
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