Author Question: Traveling from Earth to the Moon requires that a rocket have A) less than escape speed from ... (Read 27 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
Traveling from Earth to the Moon requires that a rocket have
 
  A) less than escape speed from Earth.
  B) more than escape speed from Earth.
  C) any sustained speed if time isn't a factor.

Question 2

Escape speed for a rocket is less from
 
  A) Earth.
  B) the Moon.
  C) the Sun.
  D) same for each



kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library