Problem
How does the starting height of a marble on a coaster track affect the speed it gathers to complete a successful loop?
Hypothesis (Make a prediction)
I hypothesize that if... _________________________________________________________________________________
then... __________________________________________________________________________________________________
because... __________________________________________ |
Materials
Foam pipe insulation
Glass marble
Ruler
Tape
Triple beam balance
Additional Data
Loop diameter = ___ cm
Mass of marble = ___ grams
Results
Starting height (cm)
|
Successful loop – 3 trials(Yes/No)
|
Additional observations about the marble's "energy"
|
25.0 cm
|
1.
2.
3.
| |
50.0 cm
|
1.
2.
3.
| |
75.0 cm
|
1.
2.
3.
| |
100.0 cm
|
1.
2.
3.
|
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