Quote:
Quote:
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"No object can be driven faster than the speed of sound in the driving gas."
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Say what??? So how do my bullets approach 2700 fps - do they accelerate after leaving the barrel -- Like magic?
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I'm not sure, but I think that is a true statement. What is the speed of sound in a gas compressed to, say, 100 atmospheres of pressure? I'll bet it's a lot faster than 1100 fps.