Question

A windmill is a:

• A. A machine which grinds flour
• B. A machine that converts wind energy to rotational energy
• C. A machine which stops the wind from flowing
• D. None of the above

Answer 1

The correct option is B A machine that converts wind energy to rotational energy

A windmill is a machine which converts the wind energy into rotational kinetic energy. The rotational kinetic energy produced can be used to power various engines or to produce electricity.