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How Surface Area Of Vanes Effect The Rate At Which A Weight Drops.
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| Submitted: Wed Nov 26 2003
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How Surface Area Of Vanes Effect The Rate At Which A Weight Drops Aim - To see if the surface area of a wind vane affects the rate at which a weight drops from it. Hypothesis - I predict that by increasing the surface area of the vanes on the wind vane, I will increase the air resistance therefore slowing the rate at which the weight will drop. Primary Work - If a piece of paper and a marble are in free fall, they will fall at the same speed, so they should hit the ground at the same time. If you test this by just dropping a marble and a piece of paper you will find it is not true. This is because the objects are not in free fall. To be in free fall, gravity has to be the only force acting on the objects. When you just drop something, there...
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