Author Question: If a vector's components are all negative, then the magnitude of the vector is negative. A) True ... (Read 124 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
If a vector's components are all negative, then the magnitude of the vector is negative.
 
  A) True
  B) False

Question 2

A fluid is flowing with an average speed of 1.5 m/s through a tube that has a radius of 2.0 mm and is 18 cm long. The drop in pressure is 967 Pa. What is the viscosity of the fluid?
 
  A) 0.028 N  s/m2
  B) 0.0056 N  s/m2
  C) 0.013 N  s/m2
  D) 0.0034 N  s/m2
  E) 0.0018 N  s/m2


Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
Both answers were spot on, thank you once again




 

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library