Engineering Design Process Flashcard v2

Front

My prototype meets only 2 out of 4 design requirements. I expect to:

Back

lose the job because I did NOT meet all the design requirements.

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Engineering Design Process

Front

My prototype meets 2 out of 4 design requirements. I expect to:

Back

lose the job because I did NOT meet all the design requirements.

Tags

Engineering Design Process

Front

During the "Explore" phase of the Engineering Design Process, what is the PRIMARY goal?

Back

Researching existing solutions

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Engineering Design Process

Front

Which answer below best represents REASONING about achieving maximum distance the rubber band car? Options: The car weighed only 10 grams. The car travelled further because there were only 3 wheels. The tightly stretched rubber band creates turns of the axle. More rubber bands would make it go faster

Back

The tightly stretched rubber band creates turns of the axle.

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CER

Front

Which rock requires less force to lift based on the fulcrum position? Options: A, where the fulcrum is closest to the load. B, where the fulcrum is in the middle. C, where the fulcrum is closest to the force applied. None of the above.

Back

A, where the fulcrum is closest to the load.

Tags

Simple Machines

Front

What is valid evidence in a CER for the egg drop challenge?

Back

The egg survived a drop of 3 meters with foam padding

Tags

CER

Front

Which modification would most effectively reduce friction in the rubber band car? Options: Adding more rubber bands, Making the car heavier, Making smoother, aligned axle, Adding rubber bands or glue to the edge of the wheels.

Back

Making smoother, aligned axle.

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Rubber Band Powered Car Lab

Front

In the egg drop design, what represents SPREADING the FORCE of impact out over time? Options: Making the container as light as possible, Using only stiff and sturdy materials only, Increase cushioning or padding, Increasing the drop height

Back

Increase cushioning or padding

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Egg Drop Lab

Front

What describes the function of a block and tackle pulley system?

Back

Reduces force needed by increasing distance

Tags

Simple Machines

Front

Which energy transformation occurs in the egg drop challenge?

Back

Potential to kinetic

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Egg Drop Lab