Author Question: A little known fact is that both Robinson Crusoe and Friday wore eyeglasses. As it so happens, ... (Read 96 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?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

For a complete list of videos, visit our video library