This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Schematic diagram of three different initial angular velocities (the take-off velocity is also V0).
Fig. 2
Projection of the football track in the horizontal plane under three conditions: no rotation Ω0 = 0; The solid line: 0 = 2−2+16 rad/s; the short line: 0 = 13+0+0 rad/s.
Fig. 3
Projection fine solid line of football trajectory in Yoz plane under three conditions: outgoing direction; Long line: no rotation Ω0 = 0; Bold line: 0 = 2−2+16 rad/s Short line: 0 = 13+0+0 rad/s.