A paper airplane gliding down towards the ground will experience the force of the air resistance pushing up. The weight of the paper airplane is 16 N down and the force of the air resistance is 9 N up. Find the net force.

the answer is mosques. they are an important part of islamic culture.

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.