Answer:
The required electric field is
E=rhor1/3€0r3(r1-r2)
Explanation:
Wind resistance is a kind of friction we usually try to minimize. It makes our cars and planes run less efficiently. At the same time though, we need friction between our tires and the road to move, as well as friction in our brakes to stop. We wouldn't be able to walk without friction, or start a campfire by rubbing sticks together.
Answer:The answer is option C, the point A
Explanation:Just did it
Explanation:
Below is an attachment containing the solution.