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MEKANIKA• Dinamika
→ Hukum Newton
bidang datar licin
m = 4 kg
F = 20 N
cos θ = ⅘
a = __?
Hukum II Newton
∑F = m a
F cos θ = m a
20 • ⅘ = 4 • a
16 = 4 a
a = 4 m/s² ✔️
percepatan yang dihasilkan adalah 4 m/s².