Question

3. list any three real -life applications of expansion and contraction of substance
​

Answer 1

Answer:

The linear expansion of a solid under a change in temperature can be measured using Δℓ/ℓ = αΔT and has applications in the ways solids expand and contract in everyday life. The strain that the object undergoes has implications in engineering when fitting objects among each other.

Explanation:

I hope it will help you.

pls give me thanks

Answer 2

Answer:

1. engines of motor vehicles run when gases expand
2. when making Steel rims for wheels

3 when the screw cap of a bottle cannot be opened