Terdapat 2 buah pegas dengan konstanta k1 = 8 N/m dan k2 = 10 N/m . Tentukan konstanta pegas, jika dihubungkan seri dan pararel ?
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- Rangkaian pegas
k1 = 8 N/m
k2 = 10 N/m
Susunan paralel
kp = k1 + k2
kp = 8 + 10 = 18 N/m ← jawaban
Susunan seri
1/ks = 1/k1 + 1/k2
1/ks = 1/8 + 1/10 = (5 + 4) / 40 = 9/40
ks = 40/9 N/m ← jawaban
Ok ?