|
|
|
Forums39
Topics40,341
Posts327,214
Members26,838
| |
Most Online4,031
Dec 15th, 2024
|
|
|
Posts: 552
Joined: April 2003
|
|
|
10 members (SURICK, ChiTownHarry, geomo, AUCspouse, nevar37, JandIrene, richard4th, 3 invisible),
418
guests, and
75
robots. |
|
Key:
Admin,
Global Mod,
Mod
|
|
|
|
Joined: Apr 2010
Posts: 34
Traveler
|
Traveler
Joined: Apr 2010
Posts: 34 |
Sound travels at 1100 feet per second. Unless the plane is at mach 1 you will hear the sound before the plane comes in the picture
|
|
|
 .
|
|
|
|
|
|
.
