What is the final temperature of the water? energy conversions in a system gizmos assignment student exploration sheet anybody know it​

I'll do it rn and then answer

D=m/v m=d*vd=densitym=massv=volumed(ether)=0.71 gr/cm³=0.71 gr/ mlv=130 mlm=d*vm=0.71 gr/ml*(130 ml)=92.3 gm=92.3 g

There is not a picture so i will answer this as best as i can usually when the roller coaster has the greatest potential energy is when it is sitting at the crest of the hill.

Then why would you even say anything ^