Author Question: If a vector's components are all negative, then the magnitude of the vector is negative. A) True ... (Read 107 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?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library