MCQ
Why are tyres made circular in shape?
- ✓It is easy to inflate circular tyres.
- BRolling friction is less than sliding friction.
- CCircular tyres dissipate less heat.
- DCircular tyres easily slow down or stop a vehicle.
✓
Answer
Correct option: A.
It is easy to inflate circular tyres.
Since, rolling friction is less than sliding friction, the tyres are made circular instead of flat.
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