Homework F.2 (a) Using the configuration variables zo, h, and 0, write an expression for the kinetic energy of the system. (b) Create an animation of the planar VTOL system. The inputs to the animation should be zo. zt. h, and 0. Turn in a screen capture of the animation. mr. Jr Je, mc me, fe gravity h 2t Figure 21-1: Planar vertical take-off and landing (VTOL)