Question

[Ans: 337.5 m
A girl stands 170 m away from a high
wall and claps her hands at a steady rate
so that each clap coincides with the echo
of the one before.
a) If she makes 60 claps in 1 minute, what value should be the speed of sound in air. b) now she moves to another location and finds that she should now make 45 claps in one minute to coincide with successive echos. calculate her distance for the position from the wall​

Answer 1

Answer:

answer 337.5

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