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v1=26m/s
v2=0m/s
a.waktu=t
V2=V1-at→→→tnda kurang(-)brarti mengalmi perlambtan
0=26-1,5t
-26=-1,5t
t=-26/-1,5
t=17,3 dtik
b.jarak=s
V2²=V1²-2as
0²=26²-2X1,5Xs
-676=-3s
s=-676/-3
s=225,3 meter
kemungkinan jwaban benar 76%