Saturday, September 6, 2014

Activity 1: Non-Constant Acceleration

Purpose
In this lab we had to solve a non-constant acceleration problem both analytically and then numerically.
Problem Set-Up 
We want to know how far the elephant travels before stopping. We are solving for x.
Analytically
This is how we solved the problem using calculus. We found x = 248.7 m.
Numerically
We used excel to help solve the problem
This is the excel set up that helped in solving what x is
This is where the velocity changes, and that is where the answer lies. Somewhere between those two numbers. We found x = 248.628 m
Summary
We solved a problem both analytically and numerically. Our answers came out to be the same.
Questions
  1.  Our answers were close to being the same
  2. You know the time intervals are small enough when your computed answer is close to your calculated answer

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