WorksheetsVectors Bellringer Review
Total questions: 5
Worksheet time: 8mins
Name
Class
Date
1.
What are the x- and y-components of Vector A (250 lbs at 37° counterclockwise from the positive x-axis)?
a)
Ax = 200 lbs, Ay = 150 lbs
b)
Ax = 170.2 lbs, Ay = 180.5 lbs
c)
Ax = 150.6 lbs, Ay = 199.8 lbs
d)
Ax = 180.5 lbs, Ay = 170.2 lbs
2.
What are the x- and y-components of Vector B (141 lbs at 45° clockwise from the negative x-axis)?
a)
Bx = -100 lbs, By = 100 lbs
b)
Bx = 100 lbs, By = 100 lbs
c)
Bx = 100 lbs, By = -100 lbs
d)
Bx = 100 lbs, By = -100 lbs
3.
What is the resultant vector's x-component (Rx) when adding Vectors A and B?
a)
Rx = 100 lbs
b)
Rx = 130 lbs
c)
Rx = 80 lbs
d)
Rx = 150 lbs
4.
What is the magnitude of the resultant vector when adding Vectors A and B?
a)
215 lbs
b)
200 lbs
c)
350 lbs
d)
269 lbs
5.
What is the direction of the resultant vector relative to the positive x-axis?
a)
68°
b)
31°
c)
38°
d)
72°
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