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Echo

If a child he...

Question

If a child hears an echo from a cliff 6 second after the sound produced by shouting, how far is the cliff?

A

58 m

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B

1030 m

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C

68 m

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D

990 m

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Solution

The correct option is B 1030 m

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If a child hears an echo from a cliff $6$ seconds after the sound produced by shouting, how far is the cliff? (speed of sound = $340 m / s$ )

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