This topic contains a solution. Click here to go to the answer

Author Question: A car is initially moving at 20 m/s east, and a little while later it is moving at 10 m/s north. ... (Read 55 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
A car is initially moving at 20 m/s east, and a little while later it is moving at 10 m/s north. Which of the following best describes the orientation of the average acceleration during this time interval?
 a. northeast
  b. northwest
  c. west
  d. north of west

Question 2

An object, initially moving in the negative x-direction, is subjected to a change in velocity in the positive y-direction. If the resulting velocity vector is drawn from the origin, into which quadrant does this vector point?
 a. 1st
  b. 2nd
  c. 3rd
  d. None, since the object is now moving in the y-direction.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

d

Answer to Question 2

b




LCritchfi

  • Member
  • Posts: 519
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library