What You'll Learn
- Why bodies normally resurface after a drowning
- How cold water dramatically slows decomposition
- How water pressure compresses decomposition gases at depth
- How temperature, pressure, and buoyancy interact in Lake Superior
- How Python can model whether a body will ever surface
- Why the Edmund Fitzgerald’s depth creates an extreme preservation environment
What You'll Learn
- Why a three-second following gap can be adequate in some situations but dangerously short in others
- How reaction time and braking distance combine to determine the minimum safe following gap
- Why higher speeds require more than a fixed three-second buffer when the lead car stops instantly
- How dry, wet, and icy roads change the amount of time a following driver needs to stop
- How kinematics can turn a familiar driving rule into a mathematical model
- How Python can simulate and visualize safe following times across speeds and road conditions
What You'll Learn
- Why germs begin transferring to food as soon as it touches a surface
- How moisture, contact area, and surface texture affect contamination
- Why germ transfer happens fastest during the first moments of contact
- How an exponential curve can model contamination over time
- How calculus reveals the changing rate of germ transfer
- How Python can estimate when contamination crosses a chosen threshold
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