Unit vector Study guides, Class notes & Summaries
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ARMRIT Exam Questions With Verified Answers
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Different tissues that have signals that appear similar on an MR image are described as: 
A) hypointense 
B) hyperintense 
C) isointense 
D) isodense - Answer isointense 
 
in a large main magnetic field such as those employed in MRI, the motion of a hydrogen proton has been described as wobbling like a spinning top. this motion is called 
A) precession 
B) resonance 
C) frequency 
D) angular momentum - Answer precession 
 
magnetic resonance imaging is derived from the process known as: 
A) ma...
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UTA INSY 2303 Final Exam
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The _______ number system allows digital devices to represent virtually any number simply by using 0s and 1s. (Unit 1) - Answer- Binary 
 
Most graphics software uses a process called pixel _________ to create new pixels by averaging the colors of nearby pixels. (Unit 1) - Answer- Interpolation 
 
MIDI files are less compact than digital audio files. (Unit 1) - Answer- False 
 
Which of the following options are well suited for using vector graphics? (Unit 1) - Answer- All of the above 
 
A(n) _...
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ISyE 6402 Midterm Prep With Complete Solutions 2022/2023
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Getting a 3 variable VAR model from summary(model) output of a VAR(1) model 
first matrix: first row are coefficients for Xt1, second row are coefficients for Xt2, etc... 
 
second matrix is Xt-1, i b/c this is a VAR(1) model 
 
last matrix are the constants 
 
eta_t is covariance matrix, direct copy 
 
 
 
(c) Based on the fitted model, is there contemporaneous cross-correlation? Is there lagged cross-correlation? Is there lagged auto-correlation? Explain. 
contemporaneous cross-correlation is ...
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Test Bank for Fundamentals of Physics, Extended, 12th Edition by David Halliday
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Test Bank for Fundamentals of Physics, Extended, 12e 12th Edition by David Halliday, Robert Resnick, Jearl Walker. Full Chapters test bank are included - Chapter 1 to 44 
 
1 Measurement 1 
 
1.1 Measuring Things, Including Lengths 1 
 
1.2 Time 5 
 
1.3 Mass 6 
 
2 Motion Along a Straight Line 13 
 
2.1 Position, Displacement, and Average Velocity 13 
 
2.2 Instantaneous Velocity and Speed 18 
 
2.3 Acceleration 20 
 
2.4 Constant Acceleration 23 
 
2.5 Free-Fall Acceleration 28 
 
2.6 Graphica...
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Gizmos - Orbital Motion – Kepler’s Laws Answer Key 2022
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Gizmos - Orbital Motion – Kepler’s Laws Answer Key Vocabulary: astronomical unit, eccentricity, ellipse, force, gravity, Kepler’s first law, Kepler’s second law, Kepler’s third law, orbit, o rbital radius, period, vector, velocity
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Edexcel IGCSE Physics, question and answer
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Edexcel IGCSE Physics, question and answer 
average speed = 
distance / time 
v = d / t 
 
 
 
Standard Unit for mass (m) 
kilogram 
(kg) 
 
 
 
Standard Unit for distance (d) or displacement (s) 
metre 
(m) 
 
 
 
Standard Unit for speed (s) or velocity (v) 
metre/second 
(m/s) 
 
 
 
Standard Unit for acceleration (a) 
metre/second² 
(m/s²) 
 
 
 
Standard Unit for Force (F) 
Newton 
(N) 
 
 
 
Standard Unit for time (t) 
Second 
(s) 
 
 
 
Standard Unit for gravitational field strength (g) ...
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UTA INSY 2303 Final Exam 2022 with complete solution
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UTA INSY 2303 Final Exam 2022 with complete solution 
 
The _______ number system allows digital devices to represent virtually any number simply by using 0s and 1s. (Unit 1) 
Binary 
Most graphics software uses a process called pixel _________ to create new pixels by averaging the colors of nearby pixels. (Unit 1) 
Interpolation 
MIDI files are less compact than digital audio files. (Unit 1) 
False 
Which of the following options are well suited for using vector graphics? (Unit 1) 
All of the a...
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MRSO questions with well answered answers
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MRSOHow do magnetic flux lines travel? 
A. North to South 
B. South to North 
C. East to West 
D. West to East - correct answer A North to South 
 
Which of the following can be potential safety concerns to a patient in the static magnetic field? 
A. Electrically conductive materials 
B. Ferrous objects 
C. Magnetic objects 
D. All of the choices. - correct answer D. All of the choices 
 
An object that retains its magnetic field when exiting the static magnetic field is call what? 
A. Paramagne...
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MRSO EXAM QUESTIONS AND ANSWERS
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How do magnetic flux lines travel? 
A. North to South 
B. South to North 
C. East to West 
D. West to East - Answer- A North to South 
 
Which of the following can be potential safety concerns to a patient in the static magnetic field? 
A. Electrically conductive materials 
B. Ferrous objects 
C. Magnetic objects 
D. All of the choices. - Answer- D. All of the choices 
 
An object that retains its magnetic field when exiting the static magnetic field is call what? 
A. Paramagnetic 
B. Diamagneti...
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MRSO FINAL EXAM| Questions and Answers, 100% Correct| Updated 2024
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MRSO FINAL EXAM| Questions and Answers, 100% Correct| Updated 2024 
MRSO FINAL EXAM| Questions and 
Answers, 100% Correct| Updated 2024 
How do magnetic flux lines travel? 
A. North to South 
B. South to North 
C. East to West 
D. West to East 
A North to South 
Which of the following can be potential safety concerns to a patient in the static 
magnetic field? 
A. Electrically conductive materials 
B. Ferrous objects 
C. Magnetic objects 
D. All of the choices. 
D. All of the choices 
An objec...
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