Answer the following question: Fact 1: Awindmill converts wind energy into electricity primarily by using mechanical energy. Fact 2: Today, new kinds of windmills, called wind turbines, generate electricity. Given the two facts above, what type of energy does a wind turbine use to convert wind energy?

* energy.
* unidirectional.
* mechanical.
* thrust.
* waves.
* rays or beams.
* direct energy.
* adding heat.
Answer:
mechanical