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Unidades 1 New = 0.2248089 0.225 Lb y 1m = 3.28083 p 3.28 p 1 joule = 1N m 0.225Lb 3.28 p = 0.738 Lb - p 1 N 1m
o bien 1 Lb = 4.448222 N 4.448 N y 1 p= 0.3048 m = 30.48 cm 1 joule = 1N m 1 Lb 1 p = 0.737 Lb - p 4.448 N 0.3048 m
Σ Σ �⃗� = 𝑚�⃗�
𝜌
Δℓ = 𝛼ℓ Δ𝑇
ΔA = 2𝛼𝐴 Δ𝑇
Δ𝑉 = 3𝛼𝑉 Δ𝑇