Answer to Question #48633 in MatLAB | Mathematica | MathCAD | Maple for Samuel

Question #48633

A helium filled balloon (mass = 0.2 kg) is rising in the air with the buoyant force = Fb = [1.29e^(-1.21h)]g where h is in km.
How would I go about finding an expression for the velocity as a function of height by integrating acceleration?

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