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

Author Question: One star has a temperature of 30,000 K and another star has a temperature of 6,000 K. Compared to ... (Read 95 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jul 27, 2018
One star has a temperature of 30,000 K and another star has a temperature of 6,000 K. Compared to the cooler star, how much more energy per second will the hotter star radiate from each square meter of its surface?
 
  a. 5 times
  b. 25 times
  c. 8.1  1017 times
  d. 625 times
  e. 1.3  1015 times

Question 2

Choose the correct word(s) that make the statement true. Say you live in the southern hemisphere and the date is June 22 . For you, fall is ending. Therefore, the June 22nd date is the first day of (spring, summer, fall, winter), an event called the (vernal equinox, summer solstice, autumnal equinox, winter solstice).
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

winter, summer solstice


jerry coleman

  • Member
  • Posts: 570
Reply 2 on: Jul 27, 2018
:D TYSM

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Species-rich floras of chalk grassland compared to species-poor floras of acid soils. Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
Fully Convective Star Fully Convective Star
Predicted Temperature Trends Through the 21st Century Predicted Temperature Trends Through the 21st Century
Sunflower Sea Star, California. Sunflower Sea Star, California.
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library