How to accurately represent motion using a vector diagram?

  • Thread starter Thread starter nblu
  • Start date Start date
  • Tags Tags
    Diagram Vector
nblu
Messages
56
Reaction score
0
The question was, "In a total time of 2.0 min, a duck on a pond paddles
22 m [36deg N of E] and then paddles another 65 m [25 deg E of S]"

a) Draw a vector diagram that represents this motion. Be sure to include
a scale and compass.

I've given a new try with this diagram. Could anyone please correct it for me?
Any advice would be greatly appreciated.

Thanks for your time.

Link to the diagram:
http://img139.imageshack.us/my.php?image=37755109ri9.jpg

p.s / To find the Total Displacement, should I use the x & y component added together
then use the inverse tan to find the angle and direction?
 
Last edited:
Physics news on Phys.org
check your methods for drawing vectors. After you draw the first vector you draw the second vector from the tip of previous one. If you do they way you drew the vectors check out... http://hyperphysics.phy-astr.gsu.edu/hbase/vect.html#veccon and the links within that web...that should help.
 
Midy1420 said:
check your methods for drawing vectors. After you draw the first vector you draw the second vector from the tip of previous one. If you do they way you drew the vectors check out... http://hyperphysics.phy-astr.gsu.edu/hbase/vect.html#veccon and the links within that web...that should help.

Thanks again Mindy,
I think I got it now!

http://img137.imageshack.us/my.php?image=21pm6.jpg

What do you think?
 
also according to your drawing you have the correct distance traveled but distance and displacement are not the same thing.

Displacement is a vector so you have to break every vector into its x and y components. you can only add x components with x components and so on.
 
Last edited:
Midy1420 said:
also according to your drawing you have the correct distance traveled but distance and displacement are not the same thing.

Displacement is a vector so you have to break every vector into its x and y components. you can only add x components with x components and so on.

Ok ^^
Thank you very much!
 

Similar threads

Replies
5
Views
2K
  • · Replies 7 ·
Replies
7
Views
7K
  • · Replies 38 ·
2
Replies
38
Views
5K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 21 ·
Replies
21
Views
2K
  • · Replies 2 ·
Replies
2
Views
4K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 2 ·
Replies
2
Views
6K
  • · Replies 5 ·
Replies
5
Views
2K