What is force needed for? Student activity Play

What is the distance travelled by a falling body? Animation Play

When the final speed is not given Animation Play

Where does the delay come from? Animation Play

Who is faster and who is slower? Whiteboard exercise Play

Work and the time necessary to perform it – part 1 Student activity Play

Work and the time necessary to perform it – part 2 Student activity Play

Writing on the computer Animation Play

α decay Student activity Play

α decay Whiteboard exercise Play