" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Cw = 4200J/kg*⁰C
m = 250g = 0,25kg
Δt= 100⁰C- 40⁰C
Δt= 60⁰C
P*t= Cw * m * Δt
500W * t= 4200J/kg * ⁰C *0,25kg *60⁰C
400t=63000J/:400
t=157,5s
t=2min 37,5s
Odp:Woda ta będzie wrzeć po 2 minutach i 37,5 sekundy