Is this better to see than the other one

Number 2. This is a power plant windmill. Kinetic energy from the wind is being converted to mechanical energy. 

Number 3. Those are energy power plants which involve coal being burned. Chemical energy is being converted to heat energy and then into kinetic energy.

Number 3. You're welcomed to use whatever object you'd like. An example you could put is a car. Chemical energy is being converted to mechanical energy. 

Hope that helps. -UF aka Nadia

Answer is that penguins can’t really fly lol it’s all just in the rock that chills under ur bicycle near the water at the bay in venezula