Physics > 2011 > 31
JAMB UTME
A cannon is fired from town X. After how long is the sound heard at a town
Y 4.95 km away?
[velocity of sound in air = 333 ms-1]
Y 4.95 km away?
[velocity of sound in air = 333 ms-1]
A.
15 s
B.
30 s
C.
10 s
D.
12 s
Answer: A
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