Author Question: A satellite orbits the earth at a distance of 10,000 miles from the earth's center. At this distance ... (Read 127 times)

lidoalex

  • Hero Member
  • *****
  • Posts: 538
A satellite orbits the earth at a distance of 10,000 miles from the earth's center. At this distance the force of gravity on the satellite is 90 lbs. (a) What would the force on the satellite be if the distance were 5,000 miles instead? (b) At what distance from the earth's center would the force on the same satellite be 10 lbs?

Question 2

Which of these is NOT true about the standard model of elementary particles currently accepted by most physicists?
 a. It seems to explain every relevant experiment that can be done.
  b. It combines two of the four basic forces into an electroweak interaction.
  c. It combines the electroweak interaction with the color interaction.
  d. It connects the color theory to the strong force.
  e. It calls for mathematical calculations that are currently impossible.



zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

(a) 360 lbs, (b) 30,000 miles

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

For a complete list of videos, visit our video library