Jawaban:
kA : kB = 15 : 8
Penjelasan:
Susunan A
tiga pegas yg atas di paralel
kp = k+k+k = 3k
kp dan k tersusun seri
1/kA = 1/kp + 1/k
1/kA = 1/3k + 1/k = 4/3k
kA = 3k/4
Susunan B
2 pegas atas di paralel
kp = k + k = 2k
kp dan k serta k tersusun seri
1/kB = 1/kp + 1/k + 1/k
1/kB = 1/2k + 1/k + 1/k = 5/2k
kB = 2k/5
Perbandingan nilai konstanta
kA : kB = 3k/4 : 2k/5
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Jawaban:
kA : kB = 15 : 8
Penjelasan:
Susunan A
tiga pegas yg atas di paralel
kp = k+k+k = 3k
kp dan k tersusun seri
1/kA = 1/kp + 1/k
1/kA = 1/3k + 1/k = 4/3k
kA = 3k/4
Susunan B
2 pegas atas di paralel
kp = k + k = 2k
kp dan k serta k tersusun seri
1/kB = 1/kp + 1/k + 1/k
1/kB = 1/2k + 1/k + 1/k = 5/2k
kB = 2k/5
Perbandingan nilai konstanta
kA : kB = 3k/4 : 2k/5
kA : kB = 15 : 8