2. Two children are fighting over a toy. One is pulling right with a force of 50 N and
the other is pulling with with 80 N of force. What is the resultant force?
Tick ( ) one box.
(a) 30 N right
ORO
(b) 30 N left
(c) 130 N

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this

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.