Vector Addition
Add the following vectors
(2,3) + (1,4)
(3,7)
b= (2,-4)
What would be -b?
(-2,4)
Multiply the following:
3 (1,-2)
(3,-6)
Find the magnitude of the following vector:
a=(5,2)
The square root of 29 units
Simplify:
(2,5) + (4,-1) + (-2,-3)
(4,1)
a=(3,1) and b=(2,-4)
a-b is what?
(1,5)
Show the steps for full credit!
If m is (1,-2)
Find -2 (1,-2)
(-2,4)
Find the magnitude of the following vector:
(3,5)
The square root of 34 or about 5.83 units
What is a non-vector quantity called?
Scalar
Simplify the following expression:
AB + BD + DC
AC
Simplify:
PQ - RQ + RS - TS + TV
PV
If d is equal to --> (-2,-3)
Find -6d
(12,18)
Find the distance traveled by this ship when you know that the displacement of the ship is:
AB = (2,3)
(km)
The square root of 29 units
Simplify the following vector expression:
AF + CD - FD
AF
(8,12)
a=(2,3) b=(4,-1) c=(-5,0)
What is this: b + 2c - a
(-8,-4)
If c is equal to (4,-2)
what is -3/2c equal to?
(-6,3)
Find the magnitude of the following vector:
(x,y)
The square root of x2 + y2
What is the zero vector?
The only vector with no direction or magnitude
Please simplify
AB + BC + CD + DE = ?
AE :)
Draw a visual representation of a-2b seeing that a is (1,2) and b is (-4,3)
(show Mr. Cross or the nearest math teacher and see if they agree)
If p = (a,b)
Then kp would be what?
(ka,kb)
Brigitta walks 4km east and then turns and walks 6km south
What is her displacement in vector form?
How far is she from her starting point?
a) (4,-6)
b) square root of 52 km or 2 x the square root of 13 km
Draw a scale diagram of a displacement vector of magnitude 4km and bearing 235°
(Show drawing to nearest math teacher and see i it is correct)