Labels:text | diagram | line | font | plot OCR: MASS RATIOS- VARIOUS PROPULSION TECHNOLOGIES Representative Launch Opportunity-Propulsive Mission 30 "500 Day " Class Trajectory , 40 Day Mars Stay Chem/ AB PROP 20 1250 seconds 2500 Isp=5000 10. Initial Mass/Final Mass 0 0 100 200 300 400 500 600 Round-Trip Time (Days)
