JCHL Distance, Speed and Time
The distance–speed–time triangle, and how to use it in everyday word problems.
Your progress through this topic0 of 1 lessons
Lessons in this topic
All 1 lessons, in order — each one ticks off as you open it.
Key ideas in this topic
Every formula from these lessons in one place. The green ones are printed in the log tables booklet you get in the exam — the red ones you learn off.
★ Must learn
Put D on top, S and T underneath, then cover the one you want: D = S × T, S = D/T, T = D/S. Check the units match first (km with km/h).
JCHL Distance, Speed and Time 1