Question

5. Why do electric wires sag in
summer ?​

Answer 1

The telephone wires will sag in summer due to expansions and will break in winter due to contraction. Therefore, while putting up the wires between the poles, care is taken that in summer they are kept slightly loose so that they may not break in winter due to contraction.

.

.

mark Brilliant

Answer 2

Answer:

• The telephone wires will sag in summer due to expansions and will break in winter due to contraction.
• Therefore, while putting up the wires between the poles, care is taken that in summer they are kept slightly loose so that they may not break in winter due to contraction.

Explanation:

#HopeItHelps