<span>THE AREA OF THE ROOM IS :A=4*2.4=9.6 m^2
THICKNESS t=0.30 m
DIFFERENCE IN TEMPERATURE dT=18-6=12
q=kAdT/dx=kA*dT/t
q=1.3(9.6)(12)/0.30=4992 W=499.2 J/s
In 1 hour or 3600 sec
P=q*T=(499.2 J/s)(3600 s)=1797120 J=1.8 MJ
1.8MJ OF HEAT FLOWS HTROUGH THE WALL IN ONE HOUR</span>
Maybe 38/10. Transforming it into fractions, then in tenths
4+7 equals 11 hope this helps !!!
Answer: y=-5/3x+8
Step-by-step explanation:
Hope this helped!:)
Answer:
Step-by-step explanation:
Yes!
