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kedudukan(h)= 1/2.g.t² = 1/2.10.2²= 20 m
kecepatan(V)= g.t= 10.2=20 m/s
keduduka dan kelajuan bola pada saat 5 sekon:
Kedudukan(h)= 1/2.g.t² = 1/2.10.5²= 125 m
Kecepatan(V)= g.t = 10.5 = 50 m/s
t= 5s
kedudukan=posisi=h=?
kelajuan=vt=?
h=
h=
vt= √2hg
vt= √2.20.10
vt= √400
vt= 20m/s
h=m
vt= √2.125.10
vt= √ 2500
vt= 50m/s