explain the following explain the following the telephone wires break in winter
Answers
Answered by
3
Answer:
Metals expand on heating (in summer) and contract on cooling (in winter). Therefore while putting up the wires between two poles, care is taken that they are kept tight while laying them in winter as they sag in summer due to expansion.
Explanation:
I hope this will help you
pls mark me as brainliest
Similar questions