Question

Why do the load carrying heavy vehicles
have large number of wheels?​

Answer 1

Answer:

so that the heavy pressure does not comes on only one tyre and it brust

Answer 2

Answer:

To decrease pressure.

Explanation:

Many heavy vehicles as well as tanks have large wheels to decrease the pressure on the ground as they might sink or break the ground.

When Area of the body increases , the pressure decreases. This is why heavy vehicles have large and large number of tires.

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