" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
A₀ = 1m²
α = 9.10⁻⁶
t₁ = 0°
t₂ = 10°
Dit: ΔA=..?
Penye:
ΔA = β.A₀.ΔT
= 2α.A₀.(t₂ - t₁)
= 2.9.10⁻⁶.1.(10 - 1)
= 18.10⁻⁶.10
= 18.10⁻5
= 0,000018 m²
= 0,0018 cm²
= 0,018 mm²
= 180 μm²