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24/04/2026

WHY ROADS “TILT” ON CURVES — THIS COULD SAVE YOUR LIFE

When a road bends, vehicles experience an outward push due to Centrifugal Force. If nothing is done, cars can skid or overturn.
So engineers design something called Superelevation — a slight tilting of the road surface.

👉 Here’s what happens step by step:
A: Normal flat road (safe for straight driving)
B → C: Road gradually tilts (transition begins)
D: Fully tilted curve (maximum safety on the bend)
E → F → G: Road returns back to normal

⚙️ This gradual change is called a transition, and it ensures:

✔️ Smooth driving
✔️ Better vehicle stability
✔️ Reduced accident risk
💡 Simple idea:
The road leans into the curve so your car doesn’t fly out of it.

📌 Next time you’re on a curved road, notice the tilt —
That’s engineering protecting your life in real time.

STEM Corner

19/04/2026

Railway track foundation and structure

19/04/2026

This diagram shows how water moves in a simple house plumbing system:

The water tank stores water and sends cold water (blue pipe) through the house. That cold water supplies the toilet and also goes to the sink.

Some of the cold water also enters the water heater, where it is heated.

The heater then sends hot water (red pipe) through separate pipes to places that need warm water, like the sink (and normally showers too).




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