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Tuesday, 19 February 2019

Table Tennis Ball Drop

Aim:
To see how high the ball bounces in relation to how high the ball is dropped.


Hypothesis:

The higher the ball is dropped, the higher it bounces.

Method:
Drop the ball in a certain height then measure the height of the bounce, repeat this process at least 3 times and collect the data. Compare the data and calculate the average.

Independet Variable: Height dropped.
Dependent Variable: Height measured.
Control Variavble: Height bounced.

Chart:
Hieght Dropped
50 cm
100 cm
150 cm
200 cm
Trial 1
24 cm
46 cm
47 cm
70 cm
Trial 2
25 cm
44 cm
60 cm
71 cm
Trial 3
28 cm
43 cm
52 cm
72 cm
Average
25.66  cm
44.33 cm
50 cm
71 cm

Graph:

Conclusion:
It was pretty obvious that the higher you drop the ball, the higher it bounces. So, why did we do this anyway? To practice making graphs.

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