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

The washing machine won't go unless it's plugged in.

The policemen went from door to door looking for the suspect.
Answer: different meanings
Question: "head" used in the same way in the following two sentences?

200 head of cattle.

At five years of age this head of cattle is worth perhaps $40.
Answer: the same meaning
Question: "line" used in the same way in the following two sentences?

A shared line.

Please speak up, the line is very faint.
Answer: the same meaning
Question: "wear" used in the same way in the following two sentences?

Wear one's hair in a certain way.

He always wears a smile.
Answer:
different meanings