Speed Take measurements to calculate the speed L

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Speed * Take measurements to calculate the speed (L 3) ** State the equation

Speed * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

What is speed? * Take measurements to calculate the speed (L 3) ** State

What is speed? * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

How to we measure speed? What things do we need to measure? What units

How to we measure speed? What things do we need to measure? What units do we use? Do we always use the same units? * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

Measuring our speed • We need to know the distance • We need to

Measuring our speed • We need to know the distance • We need to know the time it takes to move this distance • Speed = distance ÷ time * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

Distance m Distance Speed = * Take measurements to calculate the speed (L 3)

Distance m Distance Speed = * Take measurements to calculate the speed (L 3) Time s Time ÷ ** State the equation for measuring speed and name units (L 4) = m/s *** Explain how to calculate the speed and produce a motion graph (L 5)

Motion graphs * Take measurements to calculate the speed (L 3) ** State the

Motion graphs * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

Time (s) Distance (m) * Take measurements to calculate the speed (L 3) **

Time (s) Distance (m) * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

Name Mr Butler Time (s) 0 20 40 80 120 150 180 190 Distance

Name Mr Butler Time (s) 0 20 40 80 120 150 180 190 Distance (m) 0 10 20 30 40 50 60 70 80 70 60 50 40 30 20 10 0 0 20 * Take measurements to calculate the speed (L 3) 40 60 80 100 120 140 ** State the equation for measuring speed and name units (L 4) 160 180 200 *** Explain how to calculate the speed and produce a motion graph (L 5)

Calculating your speed on a motion graph 80 Distance (m) 70 60 Distance =

Calculating your speed on a motion graph 80 Distance (m) 70 60 Distance = 20 m 50 40 30 Time =60 s 20 10 0 0 20 40 60 80 100 120 140 160 180 200 To calculate speed at the fastest point • • Look for the steepest line Mark the start and end Work out the distance and time Use the speed equation to calculate speed Speed = distance ÷ time * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

Your graph • Mark on the graph where your speed was highest and lowest

Your graph • Mark on the graph where your speed was highest and lowest • Explain how you create a motion graph of someone running • Explain how you work out the speed of a person * Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)

* Take measurements to calculate the speed (L 3) ** State the equation for

* Take measurements to calculate the speed (L 3) ** State the equation for measuring speed and name units (L 4) *** Explain how to calculate the speed and produce a motion graph (L 5)