Question 14
A man clapping his hands at regular intervals observes that the echo of a clap coincides with the next clap. If the reflecting cliff is 160m away and the speed of sound is 320m/s, what is the frequency of the clapping?
Objective
Question details
- Exam body
- FUTO
- Subject
- Physics
- Year
- 2007/2008
- Question no.
- #14
- Type
- Objective
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