A man claps his hands in front of a wall. he hears the echo 1 second later. if the sound travel with velocity of 330m/s in air, the distance of the wall from the man is
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Answered by
0
Answer:
330m
Step-by-step explanation:
Speed = 330m/s
Time = 1s
Distance = Speed x Time
= 330 x 1
= 330m
Answered by
0
Answer:
Step-by-step explanation:
Correct option is (B) 247.5m
The distance traveled by sound for echo is:
2x=speed of sound×time of echo
x= 1×330×1=330m
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