« previous next »

Author Question: The lift on an airplane wing is an application of A) Bernoulli's principle. B) Pascal's ... (Read 61 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Three principle forms of natural selection: (a) stabilizing selection, (b) directional selection, an Three principle forms of natural selection: (a) stabilizing selection, (b) directional selection, an
Three principle forms of natural selection: (a) stabilizing selection, (b) directional selection, an Three principle forms of natural selection: (a) stabilizing selection, (b) directional selection, an
Application of a Hot Compress Application of a Hot Compress
Petrissage to adductor and quadriceps muscles. Knead, lift, and squeeze muscle bellies. Petrissage to adductor and quadriceps muscles. Knead, lift, and squeeze muscle bellies.
The principle of Southern transfer and hybridization The principle of Southern transfer and hybridization
Advanced functions application Advanced functions application
Video: Ventilation - phases and driving forces

For a complete list of videos, visit our video library