LOS ÚLTIMOS 10 EJERCICIOS DE MÁQUINAS SIMPLES

PROBLEMA 12-21
www.youtube.com/watch?v=iJcdJJvNiPQ
PROBLEMA 12-23
www.youtube.com/watch?v=xW2kjGTh8bk
PROBLEMA 12-25
www.youtube.com/watch?v=mUtVpiJhltM
PROBLEMA 12-27
www.youtube.com/watch?v=DkzVgQHVdjQ
PROBLEMA 12-29
www.youtube.com/watch?v=XhhCULJEMzE
PROBLEMA 12-30=31
www.youtube.com/watch?v=7POPSo6ucNE
PROBLEMA 12-33
www.youtube.com/watch?v=wkiwoQa9J-U
PROBLEMA 12-35
www.youtube.com/watch?v=LWh5gUrqlFI
PROBLEMA 12-37
www.youtube.com/watch?v=4rXQW0MaEjk
PROBLEMA 12-39
www.youtube.com/watch?v=MZeMrh1or_k