1. By: David Martinez & Luke Humphrey

2. When something is conserved, it means that it remains constant. No amount is lost over time. Even if it changes form, the value stays the same. Example: A person could have 4 quarters and exchange it for a dollar, the form may change but the value of the money stays the same. Conserved Quantities

3. Mechanical Energy

4. Starting from rest, a child zooms down a frictionless slide rom an initial height of 3.00 m. What is her speed at he bottom of the slide? Assume she has a mass o 25.o kg. Calculating Mechanical Energy