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Question 138

A hiker stands in front of a steep cliff and shouts. They hear the echo of their voice returning from the cliff 0.80 s later.

The speed of sound in air is 340 m/s.

How far away is the hiker from the cliff?

A

136 m136\text{ m}136 m

B

272 m272\text{ m}272 m

C

544 m544\text{ m}544 m

D

425 m425\text{ m}425 m

Markscheme

Sound Questions

  1. IGCSE
  2. /Physics
  3. /Sound

295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.

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