" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
- Pegas
Δx = 0,25 m
F = 18 N
k = __ ?
Ep = __ ?
Konstanta pegas
F = k Δx
→ k = F / Δx
= (18 N) / (¹/₄ m)
= 72 N/m ← jwb
Energi potensial pegas
Ep = ¹/₂ F Δx
= ¹/₂ · 18 · ¹/₄
= ⁹/₄ = 2,25 J ← jwb
atau
Ep = ¹/₂ F Δx²
= ¹/₂ · 72 · (¹/₄)²
= ⁹/₄ = 2,25 J ← jwb