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Cambridge Secondary (7-9). Stage 7. MCE Science. Workbook - Unit 11: Energy - Question 14

Cambridge Secondary (7-9) · Unit 11: Energy

Question 14

Jay is outdoors in front of a cliff. He shouts and it takes 0.34 seconds for the sound waves to reach the cliff.

How long does it take before Jay hears the echo? Explain your answer.

Question illustration

cliff = vách đá
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