A ball on string Animation Play

A balloon and a rocket Animation Play

A braking car Animation Play

A cannon bullet Animation Play

A cannon shot Animation Play

A change in the medium of wave propagation Student activity Play

A change in the medium of wave propagation Simulation Play

A change in the medium of wave propagation Whiteboard exercise Play

A clock in a rocket Student activity Play

A clock in a rocket Whiteboard exercise Play

A force perpendicular to the velocity vector Student activity Play

A force perpendicular to the velocity vector Whiteboard exercise Play

A force versus the movement of a body Simulation Play

A force versus the movement of a body Whiteboard exercise Play

A force versus the movement of a body Student activity Play

A free-falling ball Animation Play

A hammer throw Animation Play

A horizontal throw Animation Play

A journey to the stars Whiteboard exercise Play

A journey to the stars Student activity Play

A kick of ball Animation Play

A microscopic image Whiteboard exercise Play

A microscopic image Student activity Play

A mobile source and a mobile observer Animation Play

A mobile source and a mobile observer Student activity Play