Shared from Yui | Playground

Calc: projectile range (sliders drive the chart)

One screen from Yui, drawn from 2 lines of Yui Lines.

calc "How far does it fly?" f="R = v^2*sin(2*a)/g" v=5-40@20m/s a=0-90@30deg g=9.81m/s^2 plot=a unit=m
say "Slide the angle. The range peaks at 45 degrees, whatever the speed."

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