Question

Trucks and buses have double tyres in the rear end. Explain ​

Answer 1

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Buses and trucks have double wheels at the back because these are heavy vehicles with most of the loads resting towards the back. Also, the engine that drives the vehicle is attached to the back wheels so the double back wheels provides better hold on the ground.

Answer 2

Bus and trucks have double wheels at the back because these are heavy vehicles with most of the loads resting towards the back. Also the engine taht drives the vehicles is attached to the back wheels so the double back wheels provides better hold on the ground.