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keadaan 1
Vo=0
a=2m/s²
t=10s
keadaan 2
Vo= Vt (dikeadaan 1)=a.t=2.10 =20m/s
Vt=0
a=-4m/s² (perlambatan)
jawab:
keadaan1:
S1=Vo.t+1/2.a.t²
S1=0+1/2.2.10²
S1=100 m
keadaan2:
S2=Vt²-Vo²/2a
S2=0-20²/2(-4)
S2=-400/-8
S2=50m
Stot=S1+S2=100+50=150 m