Cevap:
Açıklama:
20)
Pk=hdg
PL=2h.d.g + h.2d.g = 4hdg
PK/PL=1/4 cevap B
21) dx=d => dy=2d
PK=h.d.g + h.2d.g=3hdg
PL=h.d.g + 2h.2d.g=5hdg
Pk/PL=3/5
23)
PK=4h.d.g + h.3d.g =7hdg
24) Fx=h.d.g.3S=3hdgS
Fy=h.d.g.S = hdgS = 3hdgS × ⅓ = Fx × ⅓
