Please EXPLAIN and solve EACH/ALL part(s) in Question #8!

DOUBLE CHECK YOUR WORK AND ANSWER(S).

PLEASE NEATLY SHOW ALL WORK, EXPLANATIONS, & CALCULATIONS STEP-BY-STEP USING PEN AND PAPER! I AM NEW TO PHYSICS! I AM A COMPLETE NEWBIE!

Question 8 3 pts An empty rollercoaster car and one that is fully loaded with people are both traveling at the same speed along a horizontal surface. They both roll up the same frictionless hill. Which rises to a greater height? They both slide to the same height The fullyloaded car, because it has greater kinetic energy The fully-loaded car, because it weighs more. The empty car, because it has smaller kinetic energy The empty car, because it weighs less