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If on a Given Day the Speed of Sound Increases ^{\circ}

Question 65

Multiple Choice

If on a given day the speed of sound increases by 5% between 8:00 am and 11:00 am,and if the temperature at 8:00 am was 21 ^{\circ} C,what was the temperature at 11:00 am?


A) 21.6 ^{\circ} C
B) 21.3 ^{\circ} C
C) 25.4 ^{\circ} C
D) 29.8 ^{\circ} C

Correct Answer:

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