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adapted from The Egg Drop: Kimberly Rogers-Fowler, Ball State University

Your design team is to design, build and test a Parachuted vehicle to protect a raw egg from destruction after a drop from a height. Your team will have succeeded if your egg remains whole and does not have a cracked shell (external injury) or a split yoke (internal injury).

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Definition

Example:

How it can help my egg::

Definition

Example:

How it affects my egg:

Image, diagrams, ideas

Image, diagrams, ideas

Instructions:

  • Research each topic. Find the required information.
  • Replace the images box with diagrams or images that help explain or demonstrate the concept

Useful Links:

Friction

Site 1 Site 2 Site 3

Gravity

Site 1 Site 2 Site 3

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Definition

Example:

How it can help my egg:

Definition

Example:

How it can help my egg:

Image, diagrams

Image, diagrams

Instructions:

  • Research each topic. Find the required information.
  • Replace the images box with diagrams or images that help explain or demonstrate the concept

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Free Fall Tower Go through Alberta Education if prompted for a sign-in

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Attached with:

Parachute is made of

< 20 cm >

Include:

  • Measurements (dimensions)
  • Materials
  • How things are attached
  • Features that reduce speed or add shock absorption

Container is made of

Strings are made of

Attached with:

Payload held with

Length of strings in cm

Shock absorption

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Attached with:

Parachute is made of

< cm >

Include:

  • Measurements (dimensions)
  • Materials
  • How things are attached
  • Features that reduce speed or add shock absorption

Container is made of

Strings are made of

Attached with:

Payload held with

Length of strings in cm

Shock absorption

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What went well? What didn’t go so well?

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Things that could go wrong:

  • Material choice
  • Parachute size
    • Too small - falls too fast.
    • Too big for the load - doesn’t inflate
  • Parachute design
    • Not symmetrical - doesn’t inflate properly
    • Not streamline - unstable descent
    • No hole in middle - air escapes out side and makes it lopsided
    • Hole too small
    • Hole too big
    • Hole off to side - whole thing flops
  • string/rope length
    • Too long - doesn’t inflate fast enough / pick up too much speed
    • Too short - parachute doesn’t bulge
  • External conditions
    • Wind - blows into building, falls apart
    • Rain/moisture - materials degrade

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Attached with:

Parachute is made of

< cm >

Include:

  • Measurements (dimensions)
  • Materials
  • How things are attached
  • Features that reduce speed or add shock absorption

Container is made of

Strings are made of

Attached with:

Payload held with

Length of strings in cm

Shock absorption

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What went well? What didn’t go so well?

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Egg Name

Drop Time

When the egg dropped,

The reason ...