Author Question: A little known fact is that both Robinson Crusoe and Friday wore eyeglasses. As it so happens, ... (Read 90 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
A little known fact is that both Robinson Crusoe and Friday wore eyeglasses. As it so happens, Robinson Crusoe was farsighted while Friday was nearsighted.
 
  Whose eyeglasses did they use whenever they wanted to start a fire by focusing the sun's rays? A) Robinson Crusoe's
  B) Friday's
  C) Both would work equally well.
  D) Both actually worked, but Friday's was a little bit better.
  E) Neither's worked, but fortunately they were in possession of matches.

Question 2

A child is riding a merry-go-round that is turning at 7.18 rpm. If the child is standing 4.65 m from the center of the merry-go-round, how fast is the child moving?
 
  A) 5.64 m/s
  B) 3.50 m/s
  C) 0.556 m/s
  D) 1.75 m/s
  E) 1.80 m/s


chloejackso

  • Sr. Member
  • ****
  • Posts: 316
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?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

For a complete list of videos, visit our video library