This topic contains a solution. Click here to go to the answer

Author Question: A visual defect wherein a person can see distant objects clearly but not nearby objects is called ... (Read 110 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
A visual defect wherein a person can see distant objects clearly but not nearby objects is called
 a. dispersion.
  b. destructive interference.
  c. farsightedness.
  d. nearsightedness.

Question 2

Two spaceships traveling in opposite directions along parallel lines measure their own and the other spaceship's length while passing one another. The crew on spaceship A says that their ship is 1000 m long and that ship B is 800 m long. The crew on ship B says that their ship is 1000 m long and that ship A is 800 m long. At what speed does each crew say that the other ship is traveling relative to their own ship?
 a. 0.36 c
  b. 0.60 c
  c. 0.64 c
  d. 0.80 c
  e. 1.25 c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coyin

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

c

Answer to Question 2

b




james0929

  • Member
  • Posts: 586
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

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

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?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

For a complete list of videos, visit our video library