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WorksheetsFrom Vector Given Magnitude and Direction
Total questions: 20
Worksheet time: 20mins
Vector is a quantity with:
magnitude and direction
magnitude
direction
none of the above
a is the position vector of point A
b is the direction vector of line L
r is the position vector of all points in L, represented by P(x,y)
OB + BC = OC
OA + AC = OC
CB + B0 = -OC
OD = 0.5(OA + AC)
Given the vector v = 3i -2j +6 k, the magnitude of a is:
36
49
7
6
Determine the direction and magnitude of the vector 〈7,18〉
Direction 21.3°
Magnitude 19.3
Direction 68.7°
Magnitude 19.3
Direction 21.3°
Magnitude 373
Direction 68.7°
Magnitude 373
A vector is a ray with both ____________ and _____________.
Wings and halos
Space and time
Direction and magnitude
Radicals and exponents
Find the magnitude and direction angle of −6a+4b if a=<−14,−2> and −6a+4b .
143.22; 217.91°
67.12, 33.45°
215.41; 285.07°
129.12; 16.19°
The picture shows the flight vector for a helicopter. What is the magnitude and direction of the vector?
38.6 mi; 31.2o east of north
26.2 mi; 31.2o north of east
38.6 mi; 31.2o north of east
26.2 mi; 58.8o north of east
Write the vector from A to B...
r
-r
s
-s
A vector is having------
magnitude only
direction only
both magnitude and direction
none
Determine the direction and magnitude of the vector 〈-11,5〉
Direction 24.4°
Vertical 12.1
Direction65.6°
Magnitude 12.1
Direction -24.4°
Magnitude 12.1
Direction 155.6°
Magnitude 12.1
Write the vector from C to B...
y
-y
z
-z
Write the vector from A to B...
a
-a
b
-b
Which statement describes a vector?
It has magnitude but no direction
It has direction but no magnitude
It has both direction and magnitude
It has constant magnitude but no
direction
What is the x component of the vector given in the diagram?
77N
92N
120N
60N
Find the magnitude.
0
5
-5
4
Find the magnitude.
5
3
25
-4
Find the magnitude.
-10
-8
6
10
What is the net force?
17 N Right
3 N Right
3 N Left
17 N Left
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N.What is the resultant force?
50N to the left.
350N to the left.
350N to the right.
50N to the right.
