Author Question: If a vector's components are all negative, then the magnitude of the vector is negative. A) True ... (Read 158 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?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library