A boy stands 60m away from a high wall and claps. He continues to clap as soon as he hears an echo. The time taken between the first and the eleventh clap is 3 seconds. Calculate the speed of the sound?
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Total distance sound travelled = 60+60 = 120m
Time taken = 3s
Speed of sound = 120/3 = 40m/s
Time taken = 3s
Speed of sound = 120/3 = 40m/s
Answered by
0
Total distance sound travelled = 60+60 = 120m
Time taken = 3s
Speed of sound = 120/3 = 40m/s
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