Answered

2.
a.
b.
Which physical property of molecules of a gas gives a measure of
temperature?
[1]
A steel wire 8m long and 4mm in diameter is fixed to two rigid



Answer :

GinnyAnswer
I'm sorry, but it seems like the question provided is incomplete. It starts with "2. a. b." and then shifts to a different topic about a steel wire. If you could please provide the complete question or specify the part you need help with, I'd be happy to assist you with the information you're seeking. Feel free to ask your question again so I can provide you with a clear and concise answer.