a boy standing in front of the wall at 17 m produces 10 claps per second. he noticed that the sound of his claps coincides with the echo is heard only once when clapping is stopped . calculate the speed of sound.
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t=1/10s
d=17 m
Total distance =2*17 m
=34 m
d=vt/2
v=2d/t
=34m/1/10s
=340m/s
d=17 m
Total distance =2*17 m
=34 m
d=vt/2
v=2d/t
=34m/1/10s
=340m/s
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