Caída libre y tiro vertical

1- vídeo sobre caída libre
https://www.youtube.com/watch?v=4p1y8w5xXUs

https://www.youtube.com/watch?v=zEf7MugMKvI

https://www.youtube.com/watch?v=wuev522OXkM

2- vídeo sobre tiro vertical
https://www.youtube.com/watch?v=biLPMzaVVI4

https://www.youtube.com/watch?v=7ubmjc5xKCs

https://www.youtube.com/watch?v=8cf38MhKQdk

https://www.youtube.com/watch?v=YAUDlm4BCME