... gravity will pull down the heavier ones faster. Gravity is a force pulling things down. The air resistance will probably be stronger on the lighter ones, so they will probably take more time to fall. The test will be kept fair by using the same type of paper clips for same size weights and the same paper spinner will be used for all the tests. The spinner (from wings) will be dropped at a measured height of 2 metres, which should just give me a good result and allow enough time for it to spin rather than fall all the way. Results Number of paper clips 1 2 3 Test1 1.34 1.06 0.98 Test2 1.14 0.95 0.97 Test3 1.36 1.15 1.01 Test4 0.92 2.36 0.74 Average 1.19 1.38 0.93 A graph to show whether weight affects the time it takes for a paper clip to drop Conclusion The graph seems to show that when more paper clips are used, the more quickly the spinner will fall to the ground. However, only tests 1, 2 and 3 show this. Test ...

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