Question: "voice" used in the same way in the following two sentences?

The Times is not the voice of New York.

Conservatism has many voices.
Answer: the same meaning
Question: "hit" used in the same way in the following two sentences?

An interesting idea hit her.

The ball hit the fence.
Answer: different meanings
Question: "head" used in the same way in the following two sentences?

Be careful when you pet that dog on the head; it may bite.

We will consider performance issues under the head of future improvements.
Answer: different meanings
Question: "day" used in the same way in the following two sentences?

After that day she never trusted him again.

These days it is not unusual.
Answer:
the same meaning