Author Question: Combining Newton's and Kepler's laws, we can weigh the Sun, provided we know: A) its density as ... (Read 67 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
Combining Newton's and Kepler's laws, we can weigh the Sun, provided we know:
 
  A) its density as found by spectroscopy.
  B) its temperature as found by Wien's Law.
  C) the size of the A.U. and exact length of the year.
  D) the Earth's mass and circumference.
  E) the exact timings of the transits of Venus and its diameter.

Question 2

Compared to Jupiter, Saturn's upper atmosphere is notably lacking in the element ________.
 
  Fill in the blank(s) with correct word



beccamahon

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

C

Answer to Question 2

helium



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library