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Science Physics Q, does velocity stack?

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Fadly
post Sep 17 2010, 01:21 AM

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QUOTE(Awakened_Angel @ Sep 16 2010, 02:59 PM)
the military did this.. known as "ramjet"

the technology is used for missle propulsion in Jet fighter...


Added on September 16, 2010, 3:00 pm
I give you a key word, you google la.. the cyber teacher are better......... biggrin.gif

"doppler effects"
*
Doppler effect is about the shift in a wavelength because of the change in wave velocity.

 

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