Submarine leaves Camden, New Jersey, for Arctic voyage

The video discusses the final preparations for a submarine's journey under the ice, starting from Spitsbergen. The submarine, acquired from the U.S. government for a nominal fee, is set to travel 2000 miles under ice. It will head to the Brooklyn Navy Yard to take on a crew of 18 men. The submarine is equipped with a shock-absorbing bowsprit and a drill for emergencies. The crew is confident and optimistic about their mission.

What was the cost of the submarine per year from the United States government?

What is the length of the submarine mentioned in the text?