<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:
s=80
Step-by-step explanation:
5/8ths is .625
80 x .625 =50
Answer:
132 feet
Step-by-step explanation:
we know that
The scale is equal to
That means ---> 1 inch in the model represent 12 feet in the actual
To find the actual dimensions of the airplane, divide the dimensions of the model by the scale
so
Answer:
-3 less than or equal to x les than or equal to 8
Step-by-step explanation
add 8 to the left middle and right sides
Because it doesn't have straight lines if curved it would not be called a polygon