SI units, base and derived

SI units, base and derived

  How long left ? Until my exams..   Until the weekend 🙂  We are always racing off into time (t), that intangible, unknowable quantity.  There is an awful lot of it but it seems to be passing all the same.  Another week has passed since the last.  So one week less....
SUVAT and the art of war

SUVAT and the art of war

In The Art of War Sun Tzu says that ¨victorious warriors win first and then go to war while defeated warriors go to war first and then seek to win¨. Students preparing for their IGCSE and A level exams this year need to be confident that they will win first by...