A motionless solid Student activity Play

A vector's characteristics Animation Play

Addition and subtraction of parallel vectors Student activity Play

Addition of forces Whiteboard presentation Play

Addition of forces Whiteboard presentation Play

Addition of forces Class activity Play

Addition of forces Class activity Play

Addition of vectors Whiteboard exercise Play

Addition of vectors Student activity Play

Addition of vectors on the plane Student activity Play

An apple Animation Play

Analysis of the propagation of seismic waves Slideshow Play

Balloon Animation Play

Basic notions Student activity Play

Billiard ball collisions and the velocity vectors Student activity Play

Body waves: longitudinal P-wave and transverse S-wave Animation Play

Buoyant force Animation Play

Buoyant force Student activity Play

Calculation of the magnitudes of the component forces Student activity Play

Calculation of the magniudes of the component forces Whiteboard exercise Play

Changing a wheel Animation Play

Component forces Animation Play

Contact forces and non-contact forces Whiteboard exercise Play

Contact forces and non-contact forces Student activity Play

Different magnitudes of forces Animation Play