References:

Intro. To Kinematics - PhysicsHigh

https://www.youtube.com/watch?v=198u1x8TBTo

Kinematics in the Oxford Dictionary

https://www.google.com/search?q=kinematics&rlz=1CAZKSY_enUS959US959&oq=kinematics&aqs=chrome.0.69i59j69i57j69i59j0i271j69i60l3j69i65.1067j0j7&sourceid=chrome&ie=UTF-8

Kinematics - Wikipedia

https://en.wikipedia.org/wiki/Kinematics

Direction Cosine - Wikipedia

https://en.wikipedia.org/wiki/Direction_cosine

Unit Vector - Wikipedia

https://en.wikipedia.org/wiki/Unit_vector

Coordinate Vector - Wikipedia

https://en.wikipedia.org/wiki/Coordinate_vector

Position vs. (and) Displacement - cK-12

https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/2.1/primary/lesson/position-and-displacement-phys

Position Vector - Story of Mathematics

https://www.storyofmathematics.com/position-vector

Holonomic Constraint - Wikipedia

https://en.wikipedia.org/wiki/Holonomic_system

Non-Holonomic Constraint - Wikipedia

https://en.wikipedia.org/wiki/Non-holonomic_system

Kinematic Coupling - Wikipedia

https://en.wikipedia.org/wiki/Kinematic_coupling

Cross Product - Wikipedia

https://en.wikipedia.org/wiki/Cross_product

Kinematic Pair - Wikipedia

https://en.wikipedia.org/wiki/Kinematic_pair

Kinematic Chain - Wikipedia

https://en.wikipedia.org/wiki/Kinematic_chain