Termničko rastezanje Flashcards

1
Q

linearno termičko rastezanje

A

Δl = l_0αΔt

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2
Q

volumno termičko širenje

A
ΔV = V_0 β Δt
(β = 3α)
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3
Q

promjena gustoće s temperaturom

A

ρ=ρ_0/(1+βΔt)

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