Creative Commons License Copyright © Michael Richmond. This work is licensed under a Creative Commons License.

The rocket problem

Remember that objects falling near earth with no forces acting except gravity have a downwards acceleration of 9.8 m/s^2.

  1. Your coop job is with a research group studying ozone depletion. Your group will launch a rocket that has a mass spectrometer in its nose cone. You are assigned the task of determining the acceleration of the rocket so that the equipment can be designed to survive. The rocket will have has a burn time of 30 seconds, during which time it flies straight up with constant acceleration. After the fuel is exhausted, the rocket will enter free-fall. You are told that the total time of flight of the rocket must be 5.0 minutes. What should you make the acceleration of the rocket when the engine is on, and what is the maximum altitude of the rocket?

    Is this problem realistic? Where is the ozone layer anyway?

Creative Commons License Copyright © Michael Richmond. This work is licensed under a Creative Commons License.