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Question 94

A person stands some distance away from a tall cliff. They clap their hands and hear the echo from the cliff 1.8 s later.

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

How far away from the cliff is the person?

A

170 m170\text{ m}170 m

B

310 m310\text{ m}310 m

C

430 m430\text{ m}430 m

D

610 m610\text{ m}610 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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