Slide 1Do Now! Slide 2 Todays lesson Interpreting distance-time and speed-time graphs Slide 3 A reminder Slide 4 Average speed = distance travelled time taken S t d x Slide…
Slide 1 Descartes's Model of Reflection and Refraction Philosophy 168 G. J. Mattey Slide 2 Reflection and refraction In his 1637 Optics, Descartes offered an explanation…
Slide 1 Forces and motion Slide 2 Speed Speed = distance travelled time taken seconds metres Metres per second (m/s) Slide 3 Speed Speed = distance travelled time taken hours…