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Thread: Sonic Bang Below Mach 1?

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29th May 2005 | 17:35

#14 (permalink)

flipflopman RB199

Joined: May 2005

Posts: 221

Likes: 0

From: The Midlands

buoy15,

Sorry to be a pedant,

ISA standard atmosphere is 15 deg C, and 1013.2 mb

The nominal speed of sound at sea level is 331 m/s