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Author Question: A car is initially moving at 30 m/s east and a little while later it is moving at 10 m/s north. ... (Read 86 times)

krzymel

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A car is initially moving at 30 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. north of west
  c. west
  b. northwest
  d. north of east

Question 2

An object, initially moving in the negative x direction, is subjected to a change in velocity in the negative 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 negative y direction.



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maya.nigrin17@yahoo.com

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Answer to Question 1

A

Answer to Question 2

C





 

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