Odpowiedź:
m=1kg
T1=20K
T2=30K
cw=4200J/kg*K
ΔT=T2-T1
ΔT=30K-20K
ΔT=10K
Q=cw*m*ΔT
Q=1kg*10K*4200J/kg*K
Q=42 000J=42kJ
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Odpowiedź:
m=1kg
T1=20K
T2=30K
cw=4200J/kg*K
ΔT=T2-T1
ΔT=30K-20K
ΔT=10K
Q=cw*m*ΔT
Q=1kg*10K*4200J/kg*K
Q=42 000J=42kJ