This Physics and Calculus video tutorial explains how to determine the velocity function and position function from acceleration by finding the indefinite integral.
Physics and Calculus:
https://www.youtube.com/watch?v=IQ4LGQRBhrc&t=2s
Position, Velocity, and Acceleration:
https://www.youtube.com/watch?v=4zJ6fl1Xakg
Motion Time Graphs:
https://www.youtube.com/watch?v=nUb7xfkc0Ac&t=4s
More Physics Videos:
https://www.video-tutor.net/physics-basic-introduction.html
