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Unformatted text preview: b) How much thrust (force) do the first stage rocket engines generate? c) After the first stage engine cutoff, the first stage is now dry of fuel and is jettisoned using explosive charges. The explosive charges give a rapid impulse to the upper stages, after which they are traveling at 2900 m/s. How fast is the empty first stage traveling after being jettisoned? d) If we neglect frictional air resistance, how much energy is released when the empty first stage hits the ground (or ocean). To how many tones of TNT (1 ton of TNT releases 4.184 gigajoules) is this equivalent?...
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This note was uploaded on 09/08/2010 for the course PHY 7B PHY7B taught by Professor Cebra during the Winter '10 term at UC Davis.
- Winter '10