<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>
Answer:
(-5,4)
Step-by-step explanation:
Answer:
Logan is 5 years old.
Step-by-step explanation:
THE SUM of their ages is 14, if logan is ten, then brody is 14. 14+10=24. Logan is 5. 5+4=9, 9+5=14.
Answer:
<h2><em><u>ᎪꪀsωꫀᏒ</u></em></h2>
d= 9
Step-by-step explanation:
6d+8+3d+1 = 90
9d+9 = 90
9(d+1) = 90
d+1 = 90/9
d+1 = 10
d= 10-1
d= 9