1.

__The propulsive power of the rocket is (where v‚ÇÅ = Jet velocity, and v‚ÇÇ = Aircraft velocity)__

A. (v₁² -v₂²)/2g
B. (v₁ - v₂)²/2g
C. (v₁² -v₂²)/g
D. (v₁ - v₂)²/g
Answer» B. (v‚Äö√á√Ö - v‚Äö√á√á)¬¨‚â§/2g


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