Jawaban :
Penjelasan:
Percepatan :
vt = vo + at
40 = 0 + a . 10
a = 4 m/s²
Perlambatan :
0 = 40 + a . 2
a = -20 m/s²
Jawab >>>>>>>>>>> A. 4 dan -20
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Jawaban :
Penjelasan:
Percepatan :
vt = vo + at
40 = 0 + a . 10
a = 4 m/s²
Perlambatan :
vt = vo + at
0 = 40 + a . 2
a = -20 m/s²
Jawab >>>>>>>>>>> A. 4 dan -20