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

An important piece of the evidence.

He wrote an interesting piece on Iran.
Answer: different meanings
Question: "nonprofit" used in the same way in the following two sentences?

If it wasn't subsidized, the nonprofit would be bankrupt.

Employees of a nonprofit rarely make as much as greedy counterparts in the commercial world.
Answer: the same meaning
Question: "run" used in the same way in the following two sentences?

The play had a long run on Broadway.

The team enjoyed a brief run of victories.
Answer: the same meaning
Question: "shock" used in the same way in the following two sentences?

He had an unruly shock of black hair.

The train hit the buffers with a great shock.
Answer:
different meanings