Recent content by Kuzey Cem

So last week I was returning from a holiday (by car) and on the way I saw a field with about 20 wind turbines on it. They were slowly turning, as usual. At first it seemed normal but I suddenly realized, by the open window of the car, that there was no wind at all. So I wondered if there was an...

I recently learned that if you send direct current through the primary coil of a transformer, no power would be transferred to the secondary circuit? Why is that?

So if the bacteria is flowing, it has a low velocity? Is that correct?

Homework Statement Some disease-causing bacteria are carried by the air. Why don't these organisms fall to the ground as other objects?Homework Equations Drag equation might be useful here (I think)The Attempt at a Solution I think it is because of air resistance. It is the force that are in...