Author Question: A buoy, used to mark a harbor channel, consists of a weighted rod 2.00 m in length. 1.50 m of the ... (Read 46 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
A buoy, used to mark a harbor channel, consists of a weighted rod 2.00 m in length. 1.50 m of the rod is immersed in water and 0.500 m extends above the surface.
 
  If sunlight is incident on the water with an angle of incidence of 40.0, what is the length of the shadow of the buoy on the level bottom of the harbor?

Question 2

Chromatic aberration occurs because of
 
  A) polarization.
  B) spherical surfaces.
  C) dispersion.
  D) internal reflection.
  E) astigmatism.



dominiqueenicolee

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

0.828 m

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

For a complete list of videos, visit our video library