Resultant vector Study guides, Study notes & Summaries
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AQA A level Physics Mechanics Exam || All Questions & Answers (100% Correct)
- Exam (elaborations) • 6 pages • 2024
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AQA A level Physics Mechanics Exam || All Questions & Answers (100% Correct) 
AQA A level Physics Mechanics Exam || All Questions & Answers (100% Correct) 
 
Explain what is meant by an inelastic collision - ANSWER - where kinetic energy is not conserved 
 
State, in words, the relationship between the force acting on a body and the momentum of the body - ANSWER - Force is the rate of change of momentum 
 
State two quantities that are conserved in an elastic collision - ANSWER - -momentum 
-kin...
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AQA AS Physics - Mechanics and Materials Exam Questions and Answers 100% Pass
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AQA AS Physics - Mechanics and Materials Exam Questions and Answers 100% Pass 
Scalar 
A unit with magnitude but no direction. 
 
 
Vector 
A unit with magnitude and direction. 
 
 
What are the two methods for adding vectors? 
Scale drawings and trigonometry. 
 
 
Free-body force diagrams 
Show all the forces acting on a body, each arrow shows the size and the direction of the force. 
 
 
Equilibrium 
The forces acting on a body are balances and it is not accelerating (it may be at rest or at a...
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ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025.
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ARMRIT Exam Questions With 100% Correct Answers | Updated & Verified 2024/2025. The NMV is rotated to the physical negative Z axis by applying a...? - C)180 pulse 
Increasing which parameter is considered the "best" technique for improving image quality? - C)NEX 
Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful 
biological effects. - C)2.0 
Tissues that have low (short) relaxation times have: - Higher relaxation rates 
Nuclei in their natural e...
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AQA Physics paper 2 Exam With Complete Solutions 2024
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AQA Physics paper 2 Exam With Complete 
Solutions 2024 
force - answer- this can change something's speed, direction, or shape 
- it can be push/repulsive or pull/attractive 
vector - answera quantity with magnitude (size) AND direction 
scalar - answera quantity with magnitude (size) but NOT direction 
examples of vectors - answerforce, weight, velocity, acceleration, displacement 
examples of scalars - answerdistance, mass, speed, energy, time 
contact forces - answeroccur when an object is s...
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ABSA Part A Practice Test Questions With Complete Answers Already Passed!!
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ABSA Part A Practice Test Questions With Complete Answers Already Passed!! 
 
Which reference to scalars and vectors, a space diagram: 
a. Illustrates the position of the planets and the stars 
b. illustrates a system of vectors 
c. shows the relationship of the scalars to the vector 
d. illustrates a system of scalars 
e. shows the relationship of time to the vector 
B 
The flow of heat from molecule to molecule within a substance or from molecule of one body to those of another body in direct ...
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4th Class Power Engineering Part A Exam Questions and Answers 100% Pass
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4th Class Power Engineering Part A Exam 
Questions and Answers 100% Pass 
Velocity (m/s) - Correct Answer ️️ -Change in position / time 
Acceleration (m/s^2) - Correct Answer ️️ -Change in velocity (m/s) / time (s) 
Force (Newton) - Correct Answer ️️ -mass (kg) x acceleration (m/s^2) , any action on a 
body that tends to change its size, shape, or its state of rest or motion 
Force of Gravity - Correct Answer ️️ -mass (kg) x 9.81 m/s^2 
Pressure (Pa) - Correct Answer ️️ -Forc...
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FE Electrical Exam Questions With Answers Latest Updated 2024/2025 (100% Verified)
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FE Electrical Exam Questions With Answers Latest Updated 2024/2025 (100% Verified) As a professional engineer originally licensed 30 years ago, you are asked to evaluate a newly 
developed computerized control system for a public transportation system. You may accept this 
project if: 
A. you are competent in the area of modern control systems 
B. you do not live in the jurisdiction where the transportation system is being installed 
C. your original area of specialization was in transportation ...
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PHYS-91 Science Bowl Exam Questions and Answers for Physics 2024.
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PHYS-91 Science Bowl Exam Questions and Answers for Physics 2024. 
Science Bowl PHYSICS 
Physics - 1 
PHYS-91; Multiple Choice: For the hydrogen atom, which series describes electron transitions to 
the N=1 orbit, the lowest energy electron orbit? Is it the: 
w) Lyman series 
x) Balmer series 
y) Paschen series 
z) Pfund series 
ANSWER: W -- LYMAN SERIES 
PHYS-91; Multiple Choice: Electric current may be expressed in which one of the following 
units? 
w) coulombs/volt 
x) joules/coulomb 
y) cou...
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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 New...
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MRI-ARRT study guide Questions with 100% Correct Answers | Updated & Verified | 2024
- Exam (elaborations) • 47 pages • 2024
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The NMV is rotated to the physical negative Z axis by applying a...? - C)180 pulse 
Increasing which parameter is considered the "best" technique for improving image quality? - C)NEX 
Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful 
biological effects. - C)2.0 
Tissues that have low (short) relaxation times have: - Higher relaxation rates 
Nuclei in their natural enviroment ( in the absence of a significant magnetic field) are aligned... - 
Ra...
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