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The correlation between the hardness of a tennis ball and the distance it travelsFeatured science projectScience project video


Table 1 Number of times the ball bounces off the ground

bounciness of tennis ball

Brand A ball is the softest as it has the highest number of bounces. Brand B ball has medium hardness and brand C ball is the hardest because it has the lowest number of bounces.


Table 2 Distance traveled by the tennis ball from the launcher.
ball science project

The results show that the soft bouncier balls are able to travel further compared to the hard and less bouncy balls.

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Complexity level:
Project cost ($):
Time required:
1 hour to prepare, 1 day for experiment
Material availability:
Tennis balls may be purchased from a sports shop
Safety concerns:

Be careful not to stand in the path of trajectory of the balls when they are launched.