Question

• The tyres of heavy vehicles are kept broad to
a) decrease the mass of the vehicle
b)
increase pressure on the ground
c)
decrease friction on the ground

d) decrease pressure on the ground​

Answer 1

Answer:

So, in order to reduce the pressure heavy vehicles have broad tyres to increase the area of contact with the ground. If the tyres are kept narrow, the earth would settle and cause differential failures in the road.

Explanation:

So, in order to reduce the pressure heavy vehicles have broad tyres to increase the area of contact with the ground. If the tyres are kept narrow, the earth would settle and cause differential failures in the road.