Question

Heavy vehicles are provided with broad tyres at their rear

Answer 1

Force and Pressure-Science ... Heavy vehicles have broad tyres because broad tyres have large area of contact and less pressure on the ground. Because of this, heavy vehicles (like tractor) can move even on soft roads and fields without sinking.

Answer 2

Heavy Vehicles are provided with broad tires at the rear because they are supposed to bear a heavy weight and travel long distances very easily and quickly.

If there were small tires , there would have been chances for the tire to rupture And blast causing huge damage.

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