Allen S. Basic Fluid Mechanics (Stick Figure Physics Tutorials)

Kindle Unlimited Eligible, Amazon Digital Services, LLC, 2014. — 56 p. — ASIN: B00BE33SXIIf you've already taken physics and it was easy for you, then you probably won't find this book helpful. This book in an introductory tutorial, it covers the basic concepts in fluid mechanics, and shows some basics of problem solving with each of them.
It covers these topics:
Pressure
Density
Archimedes' Principle
Buoyancy
Bernoulli's Principle
It also includes links to further resources at the end of every chapter, and 50 practice questions with answer key.