Question

Ramu wants to sell his harvested crop in town. He wanted to fix his cart wheels for his bullock cart.
a) How should Ramu fix the iron rim over a wooden wheel? Explain.

Answer 1

Answer:

as we know every object expands on heating and contracts on cooling because when heated partials in it moves from one place to another and thus expands the object ,so Ramu should fix the iron rim over a Wooden wheel

by heating it first and when it started to expand he should fix the wooden wheel into it ,