Physics, 22.12.2020 04:20, jwjohnson20
A rocket engine uses fuel and oxidizer in a reaction that produces gas particles having a velocity of 1380 ms The desired thrust is to be 195000 N 16. what must be the fuel/oxidizer consumption rate (in kg s1)? 16 17. If the initial weight of the rocket is 125000 N, what is its initial acceleration? 17 18. What are the weight and acceleration of the rocket at t 15.0 s after 18. ignition? 19. What are the weight and acceleration of the rocket att 20.0 s after ignition?
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