This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The fact that a pin placed carefully on the surface of the water can remain there without sinking is ... (Read 28 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
The fact that a pin placed carefully on the surface of the water can remain there without sinking is best explained by
 
  A) gravitation.
  B) gauge pressure.
  C) surface tension.
  D) Archimedes' principle.
  E) viscosity.

Question 2

The critical angle for a beam of light passing from water into air is 48.8. This means that all light rays with an angle of incidence greater than this angle will be
 
  A) absorbed.
  B) totally reflected.
  C) partially reflected and partially transmitted.
  D) totally transmitted.
  E) totally polarized.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


brutforce

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
Gracias!

carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

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.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Hand Washing Using Soap and Water Hand Washing Using Soap and Water
Movement of Water in the World Ocean Movement of Water in the World Ocean
Carefully check the hose between the MAF sensor and the throttle plate for cracks or splits that ... Carefully check the hose between the MAF sensor and the throttle plate for cracks or splits that ...
The Concept of Water Balance The Concept of Water Balance
Major Surface-Ocean Currents Major Surface-Ocean Currents
Video: Cerebral Cortex Animation

For a complete list of videos, visit our video library