Social Studies, 20.05.2020 18:57 jordan2875

Mary works for NASA she is designing a new escape pod. The escape pod must weigh no more than 1 ton, so that it can be launched into space. It must be big enough for four people. It must be strong enough to fall from 500 meters without breaking. It must not be made out of any magnetic metal. It must operate on solar power. It must withstand heat of 1000 degrees Celsius without melting. What are the criteria Mary was given? What are the constraints? The answers can overlap. Mary makes a little model of her idea to test. 3. What is the word for a little model? 3. After testing different materials Mary decides to use a ceramic for the hull instead of a non magnetic metal. The ceramic is heavier but more heat resistant. Mary’s choice is a ? 4. How are cars today different from cars made 80 years ago? 5. Why are they different? 6. Describe one tradeoff that occurred in car design? 7. Pick any technology and describe both positive and negative elements to the technology. Write at least 4 sentences. 8. What is iterative testing?

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Mary works for NASA she is designing a new escape pod. The escape pod must weigh no more than 1 ton,...

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