« previous next »

Author Question: What is the net power that a dog with surface area of 0.075 m2 radiates if his emissivity is 0.75, ... (Read 140 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
on: Jul 29, 2018
What is the net power that a dog with surface area of 0.075 m2 radiates if his emissivity is 0.75, his skin temperature is 315 K, and he is in a room with a temperature of 290 K? The Stefan-Boltzmann constant is 5.67  10-8 W/(m2K4).
 
  A)
 
  8.8 W
 
  B)
 
  6.0 W
 
  C)
 
  8.0 W
 
  D)
 
  15 W
 
  E)
 
  18 W

Question 2

The energy transported by a wave is proportional to the square of the frequency of the wave.
 
  Indicate whether the statement is true or false


cassie_ragen

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Surface Rupture Surface Rupture
Medical assistant working in a front office area of a medical office. Medical assistant working in a front office area of a medical office.
Place the infant faceup on a soft surface, such as a towel, and remove his or her clothing. With one ... Place the infant faceup on a soft surface, such as a towel, and remove his or her clothing. With one ...
How to use right endpoints to find an expression showing the area of a function How to use right endpoints to find an expression showing the area of a function
Exponential Function vs. Power Function Exponential Function vs. Power Function
What cause the white spot area on throat? What cause the white spot area on throat?
Video: Acid-base imbalances - compensation of respiratory acidosis and alkalosis

For a complete list of videos, visit our video library