What's the difference between thermoset plastics and thermoplastics?
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1
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333
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April 25, 2022
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Why does plastic become brittle in cold temperature?
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2
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1466
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March 10, 2022
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How do you change the cross-section of a beam to minimize deflection?
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1
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668
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March 6, 2022
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Describe the stress-strain curve between brittle and flexible materials?
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1
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989
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August 3, 2021
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If two vehicles are identical, except for one weighing twice as much as the other vehicle, and they roll down a hill, which car reaches the bottom first?
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6
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3476
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February 10, 2021
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A floating helium balloon is in the backseat of a car. If the car accelerates forward, which direction does the balloon float and why?
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1
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1208
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August 4, 2020
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How can you reduce moisture absorption in nylon?
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1
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1270
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September 28, 2020
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How do the strength-to-weight ratio of aluminum vs. steel compare?
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1
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925
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August 7, 2020
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What graph would you look at to see whether a material would fail from long-term exposure to vibrations?
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1
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1619
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September 11, 2020
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