1. Speed and velocity February 16, 2011 Copy and complete the following table: Quantity Symbol Unit Symbol Equation Speed Distance Time

2. Quantity Symbol Unit Symbol Equation Speed v metre per second m/s v=d/t Distance d metre m d=vt Time t second s t=d/v

6. speed distance time

7. Why I don’t like formula triangles Now stick that in a triangle…

9. Worked example what you know what you want How they are related Rearrange and substitute Include units

11. Average speed

16. Velocity

17. velocity displacement time

18. constant speed changing velocity

19. Graphing movement February 16, 2011 Can you write a story describing the graph? Write down ALL the information this graph shows. Height / m time / s

22. The Moving Man

23. distance time

24. distance time

25. distance time

26. distance time

27. velocity time

28. velocity time

29. velocity time

30. velocity time

32. d / m t/mins

33. v / ms-1 t/mins