a-level maths: mechanics Exam
Questions and Answers (Most Recent
Version, Complete Study
mechanics
book 1 chapter 8
why are mathematical models constructed? - CORRECT ANSWERS to simulate real-life
situations
mechanics
book 1 chapter 8
what are modelling assumptions used for? - CORRECT ANSWERS to simplifiy calculations
mechanics
book 1 chapter 8
what SI units are used for mass? - CORRECT ANSWERS measuered in:
kilograms
symbol:
kg
mechanics
book 1 chapter 8
what SI units are used for length/ displacement? - CORRECT ANSWERS measured in:
metres
, symbol:
m
mechanics
book 1 chapter 8
what SI units are used for time? - CORRECT ANSWERS measured in:
seconds
symbol:
s
mechanics
book 1 chapter 8
what do vector quantities have? - CORRECT ANSWERS both magnitude + direction
mechanics
book 1 chapter 8
what do scalar quantities have? - CORRECT ANSWERS magnitude only
mechanics
book 1 chapter 8
what's distance? - CORRECT ANSWERS magnitude of displacement vector
mechanics
Questions and Answers (Most Recent
Version, Complete Study
mechanics
book 1 chapter 8
why are mathematical models constructed? - CORRECT ANSWERS to simulate real-life
situations
mechanics
book 1 chapter 8
what are modelling assumptions used for? - CORRECT ANSWERS to simplifiy calculations
mechanics
book 1 chapter 8
what SI units are used for mass? - CORRECT ANSWERS measuered in:
kilograms
symbol:
kg
mechanics
book 1 chapter 8
what SI units are used for length/ displacement? - CORRECT ANSWERS measured in:
metres
, symbol:
m
mechanics
book 1 chapter 8
what SI units are used for time? - CORRECT ANSWERS measured in:
seconds
symbol:
s
mechanics
book 1 chapter 8
what do vector quantities have? - CORRECT ANSWERS both magnitude + direction
mechanics
book 1 chapter 8
what do scalar quantities have? - CORRECT ANSWERS magnitude only
mechanics
book 1 chapter 8
what's distance? - CORRECT ANSWERS magnitude of displacement vector
mechanics