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

Author Question: An ideal Carnot air conditioner operates between an indoor temperature of 20C and an outdoor ... (Read 88 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 29, 2018
An ideal Carnot air conditioner operates between an indoor temperature of 20C and an outdoor temperature of 39C. How much energy does it use to remove 2000 J of heat from the interior of the house?
 
  A) 105 J
  B) 130 J
  C) 780 J
  D) 520 J
  E) 340 J

Question 2

How much heat is required to raise the temperature of a 225-g lead ball from 15.0C to 25.0C? The specific heat of lead is 128 J/kg  K.
 
  A) 725 J
  B) 576 J
  C) 145 J
  D) 217 J
  E) 288 J
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


kamilo84

  • Member
  • Posts: 495
Reply 2 on: Jul 29, 2018
:D TYSM

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Temperature and Pressure in the Venusian Atmosphere Temperature and Pressure in the Venusian Atmosphere
The medical assistant holds the position of the thermometer while the temperature is being obtained. The medical assistant holds the position of the thermometer while the temperature is being obtained.
Temperature Sensations for Thermo-, Neutro-, and Cryo-Hydrotherapy Temperature Sensations for Thermo-, Neutro-, and Cryo-Hydrotherapy
Palpating skin temperature Palpating skin temperature
Variations in Ocean Water Temperature With Depth Variations in Ocean Water Temperature With Depth
Variations in the Ocean’s Surface Temperature and Salinity with Latitude Variations in the Ocean’s Surface Temperature and Salinity with Latitude
Video: Multiple Sclerosis Animation

For a complete list of videos, visit our video library