Physics > 2010 > 27

JAMB UTME

The velocity of sound in air at 160C is 340ms-1.
What will it be when the pressure is doubled and its temperature raised to 1270C?

A.
4,000ms-1
B.
160,000 ms(-1)
C.
8,000 ms(-1)
D.
400 ms-1

Answer: D

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