Practise identifying the mathematical structure in a kinematics problem, selecting the correct theorem or algorithm, and checking the result with units, graphs or logical…
Syllabus
First assessment 2021
Course
Mathematics: analysis and approaches SL
Level
SL
Exam points
Differentiate and integrate position, displacement and velocity functions to obtain velocity, acceleration and displacement in one-dimensional motion.
Determine displacement, distance travelled and speed over a time interval, using sign changes and integrals of velocity where required.
Solve and interpret rest, change-of-direction, maximum-speed and zero-acceleration conditions for particles, including motion in context.
IB Maths AA SL 5.9 Kinematics Questions question 1
[Maximum number: 4]
The velocity of a particle in ms−1 is given by v=esint−1, for 0≤t≤5.
Find the total distance travelled by the particle in the first five seconds.
recognizing distance is area under velocity curve valid approach to find the total area eg area A+ area B,∫vdt−∫vdt,∫03.14vdt+∫3.145vdt,∫∣v∣ correct working with integration and limits (accept d x or missing d t ) eg ∫03.14vdt+∫53.14vdt,3.067…+0.878…,∫05esint−1 distance =3.95(m)