Aim:
measuring of how the ball bounces from different heights.
Hypothesis:
the higher you drop the ball, the higher the bounce will be.
Method:
1. put a ruler on the wall where it can stand.
2. with the tennis ball drop the ball from different heights.
3. while you're dropping it, get another person to watch where it's dropping from.
4. Once you have finished scaling, draw a graph to show.
Key Variables
Dependent: The thing we measured
Independent: The thing that you changed
Control: The same type of measurement
Results:
1m - 32, 19, 21
2m - 34, 29, 27
3m - 41, 39, 37
54cm - 21, 24, 15
1m - 32, 19, 21
2m - 34, 29, 27
3m - 41, 39, 37
54cm - 21, 24, 15
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