Author Question: Differential rotation of the Sun is a. heating in the chromosphere and corona that makes them ... (Read 87 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
Differential rotation of the Sun is
 
  a. heating in the chromosphere and corona that makes them hotter than the photosphere.
  b. the magnetic dynamo inside the Sun.
  c. the equatorial regions of the Sun rotating more rapidly than the polar regions.
  d. the origin (and subsequent disappearance of) Sunspots first near the poles then closer to the Sun's equator as the Sunspot cycle progresses.
  e. the rotation of the Sun's southern and northern hemispheres in opposite directions.

Question 2

Kepler's second law implies that
 
  a. a planet should move at its greatest speed when it is closest to the Sun.
  b. the most massive planets will have the greatest speed in their orbits.
  c. the speed of a planet in its orbit depends on the size of the epicycle.
  d. the mass of the planet determines how far the planet is from the Sun.
  e. the deferent and the epicycle have to be attached to the Sun and not Earth.



katara

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

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

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?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For a complete list of videos, visit our video library