Payload

Students apply the “think backwards” problem-solving strategy to determine how much fuel is required to get a payload to orbit based on a set of simplifying assumptions then explore the ramifications of making different assumptions.

Subject: Algebra
Topics:
- Patterns, Functions and Relations
Grades: 7 – 12
Concepts:
- Exponential function (this concept is addressed in this lesson, but the nomenclature of "exponential" is not)

Download Activity: Payload (PDF)

Algebra in the Real World Movie:

The Ares Launch VehiclesThe Ares Launch Vehicles

Imagine a rocket the size of a small skyscraper. Now imagine shooting it into the air with so much force that it goes from zero to a thousand miles an hour in less than a minute. What kind of engines can generate that much thrust? And why is that rocket built in stages?
Running time 9:09 minutes.

Watch the Movie