Final answer:
The capital of the New England state with a large hook of land called Cape Cod jutting into the Atlantic is Boston, Massachusetts.
Step-by-step explanation:
The capital of the New England state that has a large hook of land jutting out into the Atlantic is Boston. This hook of land is known as Cape Cod, which is part of Massachusetts.
Massachusetts is one of the southern New England states and has an important historical background, as it was a center of colonial settlement and birthplace of America's Industrial Revolution. Tourism, finance, telecommunications, and healthcare are key economic sectors in the region. Boston itself, the capital, is also considered the northern edge of the Northeastern megalopolis and plays an essential role in the region's economy.