physics
posted by jim .
Atop a cliff, a projectile is fired horizontally with an initial speed of 10 m/s. Neglecting air drag, what is its speed 1 second after it is fired? A) 20 m/s.B) 14 m/s.C) 30 m/s.D) 28 m/s.E) 10 m/s.
would this be 10 m/s?

No. See my previous answer.
http://www.jiskha.com/display.cgi?id=1330962875
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