Author Question: The lift on an airplane wing is an application of A) Bernoulli's principle. B) Pascal's ... (Read 57 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
The lift on an airplane wing is an application of
 
  A) Bernoulli's principle.
  B) Pascal's principle.
  C) Archimedes' principle.
  D) Poiseuille's equation.
  E) Torricelli's equation.

Question 2

A boy kicks a football from ground level with an initial velocity of 20 m/s at an angle of 30 above the horizontal. How long does it take for the ball to rise to the highest point of its trajectory?
 
  A) 1.0 s
  B) 1.8 s
  C) 2.0 s
  D) 3.5 s
  E) 0.5 s



s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library