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© 2000 VERNIER SOFTWARE & TECHNOLOGY GETTING STARTED WITH THE CBR 2™ SONIC MOTION DETECTOR 13
Activity 1—Graphing Your Motion
(cont.)
Linear
e. Sketch your graph on the empty graph provided.
f. Pick two points on the graph and determine the slope from
the x and y-coordinates.
Point 1:________ Point 2: ________ Slope:___________
g. Select
Main (press r) to return to the main screen.
Ð Repeat Step 6, this time standing on the 2.5m-mark and walk
towards the 1.0m-mark. One time walking slowly, and again
walking more quickly.
Point 1:________ Point 2: ________ Slope:___________
Ñ Sketch your new plots on the empty graph provided.
Ò Describe the differences between your graphs (step 6e and step 8)
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
Ó Repeat Step 6, while standing still on the 2.5m-mark.
Ô Sketch your new plot on the empty graph provided.
Õ Calculate an approximate slope for all your graphs.