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- GLBB
Vo = 20 m/s
Vt = 0 berhenti
S = 100 m
a = ___ ?
Percepatan
Vt² = Vo² + 2 a S
0 = 20² + 2 · a · 100
- 2 · 100 · a = 20²
a = - 20 · 20 / (2 · 100)
a = - 2 m/s² ← jwb
Percepatan -2 m/s²
Perlambatan +2 m/s²
berhenti=100m
100:20=5m