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

Author Question: A Boeing 737 airliner has a mass of 20,000 kg and the total area of both wings (top or bottom) is ... (Read 97 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
A Boeing 737 airliner has a mass of 20,000 kg and the total area of both wings (top or bottom) is 100 m2 . What is the pressure difference between the top and bottom surface of each wing when the airplane is in flight at a constant altitude?
 a. 1960 N/m2
  b. 3920 N/m2
  c. 7840 N/m2
  d. 4560 N/m2
  e. 3070 N/m2

Question 2

Air within the funnel of a large tornado may have a pressure of only 0.2 atm. What is the approximate outward force on a (5 m  10 m) wall if a tornado suddenly envelops the house? (1 atm = 1.01  105 N/m2.)
 a. 4  103 N
  b. 4  104 N
  c. 4  105 N
  d. 4  106 N
  e. 7  105 N



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BAOCHAU2803

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

a

Answer to Question 2

d




@Brianna17

  • Member
  • Posts: 550
Reply 2 on: Jul 28, 2018
Excellent


cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library