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

Author Question: The pressure differential across a wing cross section due to the difference in air flow is explained ... (Read 61 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
The pressure differential across a wing cross section due to the difference in air flow is explained by
 
  A) Newton's third law.
  B) Bernoulli's equation.
  C) Poiseuille's law.
  D) Archimedes Principle.
  E) Kepler's law.

Question 2

Two metal rods are made of the same material and have the same cross-sectional area. The two rods differ only in their lengths which we call L and 3L, respectively.
 
  You heat the two rods from the same initial temperature to the same final temperature. You observe that the short rod expands its length by an amount L. The amount by which the length of the long rod will expand must be A) L.
  B) L.
  C) 2L.
  D) 3L.
  E) 9L.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcinincha279

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

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

For a complete list of videos, visit our video library