Math Problem Statement

Sebuah roller coaster tinggi bukitnya 40 m dari tanah roller coaster memiliki massa 1 ton tinggi bukit terendahnya 10 m dari tanah saat berada di puncak bukit memiliki kecepatan 25 m/s , hitung energi mekanik roller coaster saat dipuncak bukit?, berapa energi kinetik disaat didasar bukit?, berapa kecepatan roller coaster pada saat didasar bukit?

Solution

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Math Problem Analysis

Mathematical Concepts

Energy
Kinematics
Conservation of Energy

Formulas

Potential Energy: Ep = m * g * h
Kinetic Energy: Ek = 1/2 * m * v^2
Conservation of Mechanical Energy: Em = Ep + Ek

Theorems

Conservation of Energy Theorem

Suitable Grade Level

Grades 10-12