Physics — Free-body: swimmer
Buoyancy, weight, thrust and drag on a swimmer.
Make it your own.
title "Forces on a swimmer"
surface "Water surface"
body S at 360,250 size 150,50 label "swimmer"
force U on S vector 0,-150 color blue label "upthrust"
force W on S vector 0,150 color red label "weight"
force T on S vector 140,0 color teal label "thrust"
force D on S vector -120,0 color green label "drag"