Which prototype met the criteria of having 8 GB of storage and the constraint of price under $100?
Design 2
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15
When building a water filter, it must filter out animal waste, oil and salt. Criteria or Constraint.
Criteria
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15
The catapult design must be less than 14 inches tall, launch at least 36 inches,
not use more than four types of materials, and angle of arm less than 110 degrees.
Catapult N
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monster
Reset all scores!
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rocket
Go to first place!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
Oops!
seesaw
Swap points!
Oops!
shark
Other team loses 15 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
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20
25
15
In order to develop a container, a woman can carry long distances for water, it must be light and hold at 2 gallons. Criteria or Constraint.
Criteria
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15
Criteria, Contraint, or Tradeoff Does require a lot of work to keep it in working order.
tradeoff
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15
Which step of the engineering process is this?
Identify a need.
Revise the design.
Brainstorm solutions.
Conduct background research.
Revise the design
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
baam
Lose 15 points!
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15
Criteria, Constraint. Or Trade off: It takes a long time to reach our destination.
Tradeoff
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15
Cost or Benefit: will not need to be replaced often.
benefit
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20
The new hoverboard must meet all safety guidelines. It must be manufactured in $75 or less, the battery should last at least 2 hours, and the hoverboard should be able to travel at least 6 mph. Which should be we buy?
Design C
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trap
No points!
Oops!
shark
Other team loses 5 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 25 points!
Oops!
15
When building a water filter, you must use only materials available. Criteria or Constraint.
Constraint
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15
Which cleaning process is the most effective choice?