" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
dane m=20kg, cw=4200J/kg*C, dt=60*C
szukane Q
Q = m*cw*dt = 20kg*4200J/kg*C*60*C = 5 040 000J = 5,04MJ
...............pozdrawiam
Q=20kg×4200J/kg⁰C×60⁰C
Q=5040000J=5040kJ
Q= 20kg × 4200J / kg⁰C × 60⁰C [podkładanie liczb ]
Q= 5040000J = 5040kJ [obliczenie i wyciągniecie kJ]