Two charged particles attract each other with a force of magnitude F. If the distance between the charges is made 2.2 times as large and the charge on one of the particles is made 2.2 times as big, what is the ratio of the new F to the old one?

talk back to him about the sport and show him your expertise or leave the room

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.