0 Grade 3 missions
Engineering Design Yard · Challenge
Mission 3 of 3123
Prototype WrenchPlan a fair evidence-based redesign
MISSION TEXT
TOWER DATA: narrow base - 42 cm tall, tips with 150 g; wide base - 38 cm tall, holds 250 g. The design goal values load capacity over maximum height. Only one design feature should change in the next test.
Which next test best advances the goal?
State the design change, two controlled variables, and the measurement that will decide whether the redesign succeeds.
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