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Speed Of Sound By Echo Method Questions and Answers
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A person stands between two high walls d metres apart. He stands 400m from the nearer wall. He blows a whistle and hears two echoes, the first one after 2.5 seconds and the second one 2 seconds later. Determine:
asked
Aug 23, 2021
in
Physics Form 2
by
anony mous
sound
speed of sound by echo method
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