14. callum writes down his jog times for each day.
mon – 15min tue – 10min wed – 12min
thu - 5min fri – no jog.
he jogs at a constant speed of 9km/h. work out the distance he jogs each day.
on which day did he jog the furthest? show work

If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?

What is magnetic flux? explain faraday's law of induction.

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive