You drive 90 km North. You then make a 45 degree turn to the left and drive another 90 km. What is the magnitude of your displacement?

statement #3 on andre"s list is false.

higher potential

explanation:

because it is in a high speed so it must move into a of high potential

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.