012-04840E
Dynamics Cart
21
®
t (sec)
d (cm)
a ( )
1
4
3
2
cm
s
2
Table 6.1
Trial
Table 6.2
D (cm)
1
5
4
3
2
6
Trial
cm
s
2
Data and Analysis
ø =
_________
Spring constant, k =
_________
(from Experiment 4)
average acceleration =
_________
coefficient of sliding friction =
_________
θ
=
_________
Predicted value of D =
_________
cm
Questions
1. In analyzing this system, has the energy been fully accounted for? Discuss.
2. How do your results agree with your prediction? Discuss.
3. What if you launched the cart up the same ramp? How far up would it go?
Average of measured value of D =
_________
cm Percent of difference =
_________%
Содержание ME-9430
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