Magnitude of a vector - Study guides, Class notes & Summaries
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NIFE Aero Latest Version with Certified Solutions
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NIFE Aero Latest Version with Certified 
 
Solutions 
 
Define Vector A quantity that expresses both magnitude and direction. A vector quantity is 
represented by an arrow that displays direction and has a length proportional to magnitude 
 
Moment Force applied at some distance from an axis or fulcrum 
F x d 
 
(Distance: from the point of rotation that is perpendicular to force, "moment arm") 
 
Equilibrium Flight When the sum of all FORCE and all MOMENTS around the COG are 
equal to zero 
 ...
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AP Physics C-Mechanics spot –on exam solutions 2024
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Vector - correct answer A quantity that involves both magnitude and direction 
 
Scalar - correct answer A quantity that does not involve direction; Only has magnitude 
 
Magnitude of a Vector - correct answer |A| or ||A||=√((Ax)^2+(Ay)^2) 
 
Angle or Direction of a vector - correct answer θ=tan⁻¹(Ay/Ax) 
 
Dot product - correct answer The multiplication of two vectors which results in a scalar. A·B=|A||B|cosθ=AxBx+AyBy 
 
Cross product - correct answer The multiplication of two vectors ...
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ARRT MRI Mock Registry questions with correct answers
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When imaging a geriatric patient, while performing a PCA MRA sequence, what imaging parameter might the operator adjust? 
 A. Field of view 
 B. Presaturation band location 
 C. Slice thickness 
 D. VENC 
 E. Contrast injection rate CORRECT ANSWER VENC 
 
As the number of phase encodings is increased from 256 to 512, SNR (signal to noise ratio): 
 A. Increases 
 B. Decreases 
 C. Doubles 
 D. Does not change 
 E. Quadruples CORRECT ANSWER Decreases 
 
A magnetic vector possesses attributes of bo...
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Edexcel GCSE Triple Science Physics Paper 2 2024 WITH QUESITIONS AND ANSWERS GRADED A+
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Edexcel GCSE Triple Science Physics Paper 2 
2024 WITH QUESITIONS AND ANSWERS 
GRADED A+ 
Difference between scalar and vector: - CORRECT ANSWER--scalar 
= magnitude only 
-vector = direction and magnitude 
The only vector quantities are: - CORRECT ANSWER--acceleration 
-velocity 
-force 
-displacement 
-momentum 
-weight 
Force - CORRECT ANSWER--a push or a pull 
Balanced forces - CORRECT ANSWER--when 2 forces acting on an 
object are equal in size but act in opposite direction 
What is Newton...
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Chemical and Physical Foundations of Biological Systems – MCAT || with 100% Error-free Solutions.
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What does a vector measure? correct answers magnitude/size and direction 
 
What do scalars measure? correct answers Magnitude/size 
 
What is distance? correct answers how far something has traveled 
 
What is speed? correct answers how fast something is going 
 
What is velocity? correct answers how fast something is going in a certain direction (Displacement/time) 
 
What is a vector sum? correct answers addition if vectors together 
 
What is the rate of speed? correct answers distance over ...
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MAC 2313 TOP Study Guide Exam Questions and CORRECT Answers
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The magnitude of a vector is the _______________ length of the vector/line segment 
The direction of a vector is the __________ direction of the arrow 
A negative vector is ______________ just a vector going in the opposite direction 
To calculate a vector: ________ point - _________ point terminal point - initial point 
To calculate the magnitude of a vector you use the _____________ formula distance 
v+w <x1 + x2, y1 + y2, z1 + z2> 
v-w <x1 - x2, t1 - y2, z1 - z2> 
cv <cx, cy, c...
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4th Class Power Engineering Part A Exam Accurate 100%
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VR - ANSWER Equal to R/r and D/d 
 
Load /Effort - ANSWER Equal to R/r 
 
Scalar - ANSWER A physical quantity that has magnitude but no direction 
 
Vector - ANSWER A quantity that has magnitude and direction 
 
Space Diagram - ANSWER Illustrates a system of vectors 
 
Co-planar Vectors - ANSWER Vectors that are all in the same plane 
 
Concurrent Vectors - ANSWER Vectors whose lines of action meet at one point 
 
Resultant - ANSWER A vector that represents the sum of two or more vectors 
 
Abso...
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MRI ARRT Mock Registry exam with 100% correct answers
- Exam (elaborations) • 39 pages • 2023
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When imaging a geriatric patient, while performing a PCA MRA sequence, what imaging parameter might the operator adjust? 
 A. Field of view 
 B. Presaturation band location 
 C. Slice thickness 
 D. VENC 
 E. Contrast injection rate - correct answer VENC 
 
As the number of phase encodings is increased from 256 to 512, SNR (signal to noise ratio): 
 A. Increases 
 B. Decreases 
 C. Doubles 
 D. Does not change 
 E. Quadruples - correct answer Decreases 
 
A magnetic vector possesses attribut...
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Conceptual Physics Practice Test Questions and Answers
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Conceptual Physics Practice Test Questions and Answers 
 
Speed - Answer-How fast an object moves; the distance traveled per unit of time. 
 
Instantaneous speed - Answer-The speed at any instant. 
 
Average speed - Answer-The total distance traveled divided by the time of travel. 
 
Velocity - Answer-An object's speed and direction of motion. 
 
Vector quantity - Answer-A quantity that has both magnitude and direction. 
 
Scalar quantity - Answer-A quantity that has only a magnitude, not a dir...
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Orthotic Exam Questions and Answers 100% Verified
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Orthotic Exam Questions and Answers 
100% Verified 
What is the force that is equal in magnitude of the foot striking the ground? ️️ground 
reactive force 
IF GRFV is anterior to the axis, there is ____________ rotation of the proximal segment 
️️anterior 
IF GRFV is posterior to the axis, there is ____________ rotation of the proximal segment 
️️posterior 
IF GRFV is medial to the axis, there is ____________ rotation of the proximal segment (varus 
moment at the knee) ️️med...
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