Answer to Question #184831 in Physics for rita

Question #184831

A school boy standing 100m away from a wall, claps his hands repeatedly at regular intervals to coincide exactly with the echoes . If he made 50 claps in the time of 30s. Calculate the speed of sound in air

Expert's answer

"v=\\frac{2L}{T}\\\\v=\\frac{2(100)(50)}{30}=333\\frac{m}{s}"

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