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Is a screwdriver an example of a wheel&axle?
by Answerbag Staff on January 9th, 2011
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What is the wavelength of this note in centimeters?
by RobynCho on March 31st, 2012
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How heavy is a dam generator or turbine?
by Answerbag Staff on January 8th, 2011
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Do solutes change the melting point of ice?
by Answerbag Staff on January 7th, 2011
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which has more grip - a surface with a high coefficient of friction or a low coefficient of friction?
by AAUGH! on April 2nd, 2012
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You're reading What determines how loud a sonic boom is and why doesn't it boom constantly if an object is continually going faster than the speed of sound?
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Two points for you! Wow that is interesting. I know bullets produce the shock wave also. It is hard to imagine that the shock wave is continually being made, amazing. I wonder what the concord sounded like over water at sea level.
by Fieldandstream30s on January 19th, 2008