Aerodynamics, Physics, Numerical Methods, Differential Equations, Catenary.
of the rope, the rope creates what looks like an inverted J. Finally, with the parachute the ropes take the form of a J. Figure 3. The shape of rope — left: without a weight or parachute at the end of the rope, middle: with a weight hanging at the lower end of the rope, right: with a parachute tied