metal rim is fixed to the wooden cart wheel by

Explain how a metal rim is fixed around the wooden wheel of a cart.

Question :- Explain how a metal rim is fixed around the wooden wheel of a cart. Solution¬†:- Metals expand on heating and contract on cooling. This expansion and contraction of a metal is a reversible change. The metallic rim used is slightly smaller in diameter than the wheels .On heating the rim expands. And can …

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