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Dropping Egg experiment ... how do i make a good crate?

I have to construct a container that will prevent an egg from breaking as it is dropped from a spot no higher than 20 meters. i have to build a crate that will protect the egg. the crate must be less than 20 centimeters on any side(length, width,height) and have a mass of less than 500 grams not including the egg. I cant use metal, wood, and glass materials including fiberglass. i can use rubber bands, tape, plastic, cardboard, etc. i cant have parachutes or propellers. the outside of the package may not contain any material to aid the package in adhering the target such as tape, glue, etc. i will place the crate on the floor and drop the egg into it. any suggestions

3 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    You want the crate to absorb the kinetic energy of the egg. To do that you need the crate to collapse progressively when the egg strikes it so that the egg is decelerated evenly and smoothly. So build structures in the crate that will collapse onto one another.

    This is the principle auto manufacturers use to make cars safe in a head-on crash. They build in crumple zones. You must do the same thing.

  • ?
    Lv 4
    5 years ago

    You need to find some way to absorb the force that has built up during the three story drop. (Please forgive my poor use of words, but I am a math teacher, not a physics teacher.) I have seen 'cages' built to hold the egg which are made out of soda straws (plastic), and the straws are woven (using yarn strung through the middle) to create a larger flexible cage that takes the brunt of the force while the egg 'cage' sits in the middle of the larger straw cage and doesn't feel the impact. Use an automobile as an example. It forms a cage around us drivers so that if a crash ever occurred, it would bear the brunt of the force and leave us fragile 'eggs' safe within the car's 'cage'.

  • 1 decade ago

    What i used for this project was a Country Time Lemonade plastic container, filled the extra space with newspaper, then add paper towels where you will place the egg for support but also for slight cushioning. i got an A on the project for it!

    Source(s): prior experience
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