A weekly challenge: these are shorter problems aimed at Post-16 students or enthusiastic younger students.
At what angle should you release the shot to break Olympic records?
How high can a high jumper jump? How can a high jumper jump higher without jumping higher? Read on...
Can you work out which of the equations models a bouncing bomb?
Will you be able to hit the target?
At what positions and speeds can the bomb be dropped to destroy the
Calculate the paths of raindrops flying up from the back tyre of a bicycle