Question

furniture may creak at night after a warm day because?. Brainliest Messi producted​

Answer 1

Answer:

Here is the reason ...

Furniture make cracking noise more in nights when compared to day time. this is because at night temperature is colder when compared to day time. ... When the wood is expanded in furniture ( No matter if it expands or not). The friction between two parts at the joints rub together and make that cracking noise.

Answer 2

Answer:

When a substance is heated particles within it gain energy and vibrate more rapidly i.e. the internal energy of the substance increases. When the furniture is exposed to heat on a warm day the furniture expands. During the nights when it is not as warm as during the day the furniture contracts which causes it to creak.