How far from a hill should a boy stand to hear the echo of his...

Physics

NECO 2004

How far from a hill should a boy stand to hear the echo of his clap 1 .6s later? [Speed of sound in air is 340ms^-1]

A. 186m
B. 272m
C. 544m
D. 1088m
E. 2000m

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Correct Answer: Option B

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How far from a hill should a boy stand to hear the echo of his...

Correct Answer: Option B

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