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

Author Question: If air speed is greater along the top surface of a bird's wings, pressure of the moving air there is ... (Read 104 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
If air speed is greater along the top surface of a bird's wings, pressure of the moving air there is
 
  A) unaffected.
  B) less.
  C) more.
  D) turbulent.

Question 2

A common 5-L metal can will float in air if it is
 
  A) evacuated of air.
  B) filled with a very large amount of helium.
  C) thrown high enough into the air.
  D) Nonsense Unless the can and displaced air weigh the same, the can can't float in air.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D




Cooldude101

  • Member
  • Posts: 557
Reply 2 on: Jul 29, 2018
Gracias!


Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

For a complete list of videos, visit our video library