Vector and scalars Study guides, Class notes & Summaries

AQA GCSE Physics Foundational Vector and Scalar Exam Questions and Already Passed Answer 2023/2024 Vectors - Correct Answer Quantities that have a magnitude and direction Scalars - Correct Answer Quantities that only have a magnitude Vector Examples - Correct Answer Force, velocity, displacement, acceleration, momentum Scalar Examples - Correct Answer Speed, distance, mass, temperature, time Contact Forces - Correct Answer A force that requires 2 objects to be touching Non-Contac...

ABSA 4A UNIT 1 Exam Questions with 100% correct Answers What system does a space diagram illustrate? a. System of scalars b. Scalar diagram c. System of vectors d. Vector diagram - answerc. System of vectors A vector quantity has: Select one: a. Both numerical size and the necessary units of the quantity b. Both direction and necessary units of the quantity c. Direction, magnitude, and necessary units of the quantity d. Magnitude and necessary units of the quantity - answerc. Directi...

ABSA 4TH CLASS PART A REVIEW QUESTIONS AND ANSWERS RATED 100% CORRECT!! 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 eff...

ABSA 4TH CLASS PART A REVIEW QUESTIONS AND ANSWERS RATED 100% CORRECT!! 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 eff...

AQA Physics paper 2 With 100% Correct Answers force - ANSWER - this can change something's speed, direction, or shape - it can be push/repulsive or pull/attractive vector - ANSWER a quantity with magnitude (size) AND direction scalar - ANSWER a quantity with magnitude (size) but NOT direction examples of vectors - ANSWER force, weight, velocity, acceleration, displacement examples of scalars - ANSWER distance, mass, speed, energy, time conta...

Augmented matrix Correct Answer a+b=c d+e=f [ a b c ; d e f] Row echelon form (REF) Correct Answer 1. All nonzero rows are above any rows of all zeros, called 0-rows 2. Each leading entry (leftmost nonzero entry) of a row is in a column to the right of the leading entry of the row above it 3. All entires in a column below a leading entry are zero Reduced row echelon form Correct Answer All the rules for row echelon for plus... 1. The leading entry in each nonzero row is 1 2. Each lea...

Displacement - ANSWER-How much an object's position has changed (^d->) (vector) Distance - ANSWER-The length of a journey an object takes (d) (scalar) Position - ANSWER-Describes the location of an object (d->) (vector) Ex: 3 km east from school Slope - ANSWER-rise/run on a graph Average Velocity - ANSWER-Rate of change in a position for a time interval Acceleration - ANSWER-The rate an objects velocity changes in a given period of time (vector) Vectors - ANSWER-Qualiti...

ABSA 4TH CLASS PART A REVIEW QUESTIONS AND ANSWERS RATED 100% CORRECT!! 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 eff...

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 direc...

ABSA 4A UNIT 1 Exam Questions with 100% correct Answers What system does a space diagram illustrate? a. System of scalars b. Scalar diagram c. System of vectors d. Vector diagram - answerc. System of vectors A vector quantity has: Select one: a. Both numerical size and the necessary units of the quantity b. Both direction and necessary units of the quantity c. Direction, magnitude, and necessary units of the quantity d. Magnitude and necessary units of the quantity - answerc. Directi...