StandardsS8P3c. Demonstrate the effect
of simple machines (lever, inclined plane, pulley, wedge, screw, and wheel and axle) on
work.
On Level
A previous customer had you move a refrigerator into their home. Now, that same customer is moving and needs you to move this same refrigerator into their new home. The problem is that the only entrance you may use requires you to go up several steps to the front porch.
You
Your task is to investigate 3 simple machines and determine the advantages and disadvantages of each as a method of getting the refrigerator up those steps! Then, you must present all three to your customer and let them choose the method they prefer you to use.
SolutionYou are to present your solution in the form of a trifold pamphlet outlining the advantages and disadvantages of each simple machine as a solution to getting the refrigerator up the steps.
ProcessWe will investigate WorkMechanical advantageAs they relate toinclined planesLeversPulleys
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