Khan Academy

Worked example: problem involving definite integral (algebraic) (K-A)

Worked examples: interpreting definite integrals in context (K-A)

Analyzing motion problems: position (K-A)

Analyzing motion problems: total distance traveled (K-A)

Average acceleration over interval (K-A)

Motion problems (with definite integrals) (K-A)

Motion problems with integrals: displacement vs. distance (K-A)

Worked example: motion problems (with definite integrals) (K-A)

Calculating integral disc around vertical line (K-A)

Disc method rotating around vertical line (K-A)

Disc method rotation around horizontal line (K-A)

Disc method around x-axis (K-A)

Disc method around y-axi (K-A)

Generalizing disc method around x-axis (K-A)

Volume with cross sections perpendicular to y-axis (K-A)

Volume with cross sections: intro (K-A)

Volume with cross sections: squares and rectangles (no graph) (K-A)

Volume with cross sections: semicircle (K-A)

Volume with cross sections: triangle (K-A)

Washer method rotating around horizontal line (not x-axis), part 1 (K-A)

Washer method rotating around horizontal line (not x-axis), part 2 (K-A)

Washer method rotating around vertical line (not y-axis), part 1 (K-A)

Washer method rotating around vertical line (not y-axis), part 2 (K-A)

Generalizing the washer method (K-A)

Solid of revolution between two functions (leading up to the washer method) (K-A)