Author Question: The escape velocity is how many times the orbital velocity? A) B) 2 C) 2 D) 4 ... (Read 78 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
The escape velocity is how many times the orbital velocity?
 
  A)
  B) 2
  C) 2
  D) 4
  E)

Question 2

A fossil is found in a layer of strata above one layer dated at 2 million years. From this we can deduce the age of the fossil to be
 
  A) we can tell nothing about the fossil's age from this data
  B) younger than 2 million years
  C) between 2 and 3 million years old
  D) older than 3 million years



cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

For a complete list of videos, visit our video library