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 63 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
Thanks for the timely response, appreciate it


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library