Scalars - Study guides, Class notes & Summaries
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Physics 1st Semester Question and answers already passed
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Physics 1st Semester Question and answers already passed Physics 1st Semester 
 
If the object changes POSITION at a constant rate, it is said to have constant velocity and zero acceleration - correct answer it is said to have constant velocity and zero acceleration 
 
If the object changes VELOCITY at a constant rate - correct answer it is said to have constant acceleration 
 
position-time graph - correct answer slope constant positive A, constant positive velocity, B stationary, posit...
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MATLAB || with A+ Guaranteed Solutions.
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semicolons correct answers suppress echoing of statements 
 
Disadvantages of MATLAB correct answers Cost and Interpreted language (slower execution than compiled languages) 
 
Advantages of MATLAB correct answers Ease of Use, predefined functions, GUI, device-independent plotting, platform independence 
 
The tool strip allows correct answers selection of tools and commands 
 
clear correct answers clears workspace 
 
clc correct answers clears command window 
 
The ellipses... correct answers ...
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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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physics regents Question and answers already passed
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physics regents Question and answers already passed physics regents 
 
What is the difference between a vector and a scalar? - correct answer Vectors need both direction and magnitude (velocity, force etc.) while scalars only need magnitude (volume, time, area etc.) 
 
What is the one acceleration equation NOT on the reference tables? - correct answer d=1/2(Vi+Vf) t 
 
If a mosquito hits a truck, are their forces equal? - correct answer Forces are equal, but energy of the truck overcomes ...
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ABSA 4TH CLASS PART A REVIEW
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ABSA 4TH CLASS PART A REVIEW 
When applying to write a Power Engineer certificate of competency examination, the candidate must: Select one: 
a. Undergo mandatory drug testing 
b. Hold the next lower class of qualification 
c. Pass a criminal records check 
d. Pass both a written and oral examination 
b. Hold the next lower class of qualification 
 
 
A machine lifts a load of 12kN with an applied effort of 4kN. What distance will the load move if the effort moves a distance of 8m and the effici...
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Math 218 Unit 1 Exam with Questions and Answers
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Math 218 Unit 1 Exam with Questions and Answers 
 
how to separate <v -w, v-w> ANSWER foil method 
1. <v, v-w> - <w, v-w> 
2. <v,v> - <v, w> - <w,v> - <w,w> 
3. ||v||^2 + ||w||^2 - 2<v,w> 
 
another word for transpose ANSWER involution 
 
trace of a matrix ANSWER sum of diagonal entries, linear operation 
 
diagonal matrix ANSWER a square matrix whose entries not on the main diagonal are all zero 
 
rank one matrix ANSWER if every column is a mult...
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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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ABSA 4TH CLASS PART A REVIEW QUESTIONS AND ANSWERS
- Exam (elaborations) • 83 pages • 2024
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ABSA 4TH CLASS PART A REVIEW 
QUESTIONS AND ANSWERS 
When applying to write a Power Engineer certificate of competency examination, the 
candidate must: Select one: 
a. Undergo mandatory drug testing 
b. Hold the next lower class of qualification 
c. Pass a criminal records check 
d. Pass both a written and oral examination - Answer- b. Hold the next lower class of 
qualification 
A machine lifts a load of 12kN with an applied effort of 4kN. What distance will the load 
move if the effort moves ...
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Phys 250 Midterm 1 Questions With Complete Solutions
- Exam (elaborations) • 7 pages • 2023
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____________ are quantities that have magnitude and direction (displacement, acceleration, force, momentum) correct answer: Vectors 
 
_____________ are quantities that have magnitude only (speed, distance, energy) correct answer: Scalars 
 
Vectors and scalars can not be ____________ but they can be _____________ together. correct answer: added, multiplied 
 
Multiplying a vector by a ___________ scalar can change only it's magnitude. correct answer: positive 
 
Multiplying a vector by a _...
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4th TSSA Part A Unit 1 Exam Questions and Answers
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4th TSSA Part A Unit 1 Exam Questions and Answers 
 
(4-009-2.3) The ability of a body to do work due to its motion is called ____________ energy. - Answer-Kinetic 
 
(4-009-1.7) The change of position (in meters) per unit time is: - Answer-Velocity 
 
(4-015-1.5) The force of friction is: - Answer-Not affected by the area of the two surfaces in contact. 
 
(4-012-1.11) With reference to scalars and vectors, a space diagram: - Answer-Illustrates a system of vectors. 
 
(4-016-3.3) A 1.5m long r...
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