Staff 2008-2009

 

 

Lifter

Hypothesis: We think that the broom will act as a lever and the chair will act as a fulcrum.

Observations: We have put a broom on top of a chair and under the table and pushed down slowly. The table moved up slowly.

Disscusion: The first class lever (broom) lifted the table. We found that when the fulcrum (chair) was closer to you it was easier to lift the table up.

 

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