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Make sure to do many trials so you know if all your answers are pretty close together

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That we will put it on stem and nlades

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Do multiple trials to be precise.

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Make sure you start timer when first dropped.

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Make sure you and you partner has the same length of the blade

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Record your data after each trial

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Keep paper clip in same place on both whirly wigs

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Start timer as soon as partner one drops it and stop it as  soon as it hits the floor

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make sure the wings are different each time.

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Tips are that make sure your beinga  ccurate and specific

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Make sure you use a data chart!

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Record your

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You have to have the same Pearson drop it so you don't get a wide variety of answers

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Make sure that you measure each tip of the blades from you and your partners whirligig.

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You have to make sure that you time and record how long it took to for the W.G to drop

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Make sure to include where to cut and fold

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The size of the blade

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Put the paperclips in the same spot every time

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You have to make sure that you drop it from the same height.