Which of the following is a way thermal energy is used at school every day A. Turning on the A/C unit
B. Walking to the cafeteria
C. O Writing with a pencil
D. Cooking food for lunch

this could be newton#'s law of cooling. the cooling curve is exponential

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.