Differences From Model Rocketry
A high power rocket must meet at least one of the following criteria:
- The rocket weighs more than 1,500 grams
- The motor used contains more than 125 grams of propellant
- The motor used has an impulse of more than 320 Newton-seconds (is an H-class or above).
Read more about this topic: Model Rocket, High-power Rocketry
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