Question

explain how a metal rim is fixed around the wooden wheel of a cart?​

Answer 1

Answer:

On heating, the rim expands and fits onto the wheel. Cold water is then poured over the rim, which contracts and fits tightly onto the wheel.

Answer 2

Answer:

The metal rim is made sightiy smaller than the wooden wheel

Explanation:

On heating the rim expands and fits onto the wheel. cold water is then poured over the rim, which contracts and fits tightly onto the wheel