Question 16
A boy stands at a distance, x from a wall. When he shouted, the echo was heard 2 seconds later. Calculate the distance from the wall, given that the speed of light is 330 m/s.
Objective
Question details
- Exam body
- OAU
- Subject
- Physics
- Year
- 2014/2015
- Question no.
- #16
- Type
- Objective
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