k2 = 3 * k1 = 60 Н/м
kпр = k1 + k2 = 20 + 60 (Н/м)
1/kпс = 1/k1 + 1/k2 = 1/20 + 1/60(Н/м) = 4/60(Н/м) = 1/15(Н/м)
kпс= 15(Н/м)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
k2 = 3 * k1 = 60 Н/м
kпр = k1 + k2 = 20 + 60 (Н/м)
1/kпс = 1/k1 + 1/k2 = 1/20 + 1/60(Н/м) = 4/60(Н/м) = 1/15(Н/м)
kпс= 15(Н/м)