« previous next »

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 55 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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
« previous next »
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Relationship between fruit radius and beak length in populations of native and introduced species of Relationship between fruit radius and beak length in populations of native and introduced species of
ACE, Ca channel blockers ACE, Ca channel blockers
FDA-Approved Indications for Calcium Channel Blockers FDA-Approved Indications for Calcium Channel Blockers
Use fingertips to apply friction to muscle attachments along inferior length of the clavicle. Use fingertips to apply friction to muscle attachments along inferior length of the clavicle.
The aquaporin water channel The aquaporin water channel
The voltage-gated channel cycles during an action potential The voltage-gated channel cycles during an action potential
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library