Question

2. Why does flex have thin layer of plastic on the outside?​

Answer 1

Explanation:

Originally Answered: Electric wires are made up of metal but covered with plastic. ... Wire has a rubber or plastic coating for insulation and the coating needs to be flexible since the wire is often bent.

Answer 2

Answer:

Electric wires are made up of metal but covered with plastic. ... Wire has a rubber or plastic coating for insulation and the coating needs to be flexible since the wire is often bent.