High Power Rocket 1
High Power Rocket 1 : A rocket that (1) is propelled by one or more high power rocket motors; (2) is propelled by a combination of model rocket motors having an installed total impulse of more than 320 N-sec (71. 9 lb-sec); (3) is propelled by a combination of model rocket motors having more than a total of 125 g (4. 4 oz) of propellant weight; or (4) weighs more than 1500 g (53 oz) with motor(s) installed
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