This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Consider two neighboring rectangular houses built from the same materials. One of the houses has ... (Read 326 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
on: Jul 27, 2018
Consider two neighboring rectangular houses built from the same materials. One of the houses has twice the length, width, and height of the other.
 
  Under identical climatic conditions, what would be true about the rate that heat would have to be supplied to maintain the same inside temperature on a cold day? Compared to the small house, the larger house would need heat supplied at A) twice the rate.
  B) 4 times the rate.
  C) 16 times the rate.
  D) 6 times the rate.
  E) 8 times the rate.

Question 2

Consider a classroom 10.0 m long by 6.0 m wide by 4.0 m high at room temperature 20.C and 1.0 atmosphere.
 
  (a) How many moles of gas are contained in the room?
  (b) Assuming an average molecular weight of 28, what is the mass of the room air?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

polinasid

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

(a) 10.  103 gram-moles
(b) 2.8  102 kg


ENagel

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 27, 2018
TY


polinasid

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Many former slaves understood that illiteracy was an implement of bondage. The Freedmen’s Bureau bui Many former slaves understood that illiteracy was an implement of bondage. The Freedmen’s Bureau bui
A William Jennings Bryan poster alludes to religion: “no crown of thorns” and no “cross of gold.” Br A William Jennings Bryan poster alludes to religion: “no crown of thorns” and no “cross of gold.” Br
A utility knife uses replaceable blades and can cut carpet and other materials. A utility knife uses replaceable blades and can cut carpet and other materials.
A typical oil pan with a built-in windage tray used to keep oil from being churned up by the ... A typical oil pan with a built-in windage tray used to keep oil from being churned up by the ...
An agglutination inhibition reaction. Commercial kit materials would create an agglutination ... An agglutination inhibition reaction. Commercial kit materials would create an agglutination ...
Many different types of labels may be found on packages containing hazardous materials. Clockwise ... Many different types of labels may be found on packages containing hazardous materials. Clockwise ...
Video: Definitions of stroke volume, preload definition & Factors influencing stroke volume

For a complete list of videos, visit our video library