Answer:
Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?
Step-by-step explanation:
.
-18=7-4y
-7 -7
________
-25=-4y
___ ___
-4 -4
y= 6.25
C.) because red is g and it goes up 6 right 6 an since blue is F it goes up 3 right 3 which would collide at the center
