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© 1997, 2004, 2006 TEXAS INSTRUMENTS INCORPORATED GETTING STARTED WITH THE CBR 2™ SONIC MOTION DETECTOR 35
Teacher Information
(cont.)
The area under the Velocity-Time plot from t
1
to t
2
= @d = (d
2
Nd
1
) = displacement from
t
1
to t
2
(net distance traveled).
So, @d = (
∑
t=1
t=2
v(@t)) or @d =
⌡
⌠
t=1
t=2
v(dt)
Acceleration-Time plot
Web-site resources
At TI’s Web Site, education.ti.com, you will find:
0 a listing of supplemental material for use with the CBR 2™ motion detector and TI
graphing calculators
0 an activities page with applications developed and shared by teachers like you
0 CBR 2™ motion detector programs that access additional CBR 2™ motion detector
features
0 more detailed information about the CBR 2™ motion detector settings and programming
commands
At Vernier’s Web Site, www.vernier.com, you will find the the RANGER program.
Additional resources
Texas Instruments’ Explorations books provide supplemental material related to TI graphing
calculators, including books with classroom activities for the
CBR 2™ motion detector
appropriate for middle-school and high-school math and science classes.
t
1
t
2
@t