A. 11.2°C
B. 13.2°C
C. 5.8°C
D. 8.8°C
Correct Answer:
Option B – 13.2°C
When the temperature at sea level is 10°C; what is the temperature of the air at a height of 2000 metres above sea level?
![A pulse of a sound is transmitted from a ship and the reflection from the sea bed is recorded after 0.2s. Calculate the depth of the sea. [Take speed of sound in sea water = 1560m/s]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A pulse of a sound is transmitted from a ship and the reflection from the sea bed is recorded after 0.2s. Calculate the depth of the sea. [Take speed of sound in sea water = 1560m/s]")
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