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Physics, 29.06.2019 19:00 hgdthbgjnb83661
Atest rocket is launched vertically from guard level (y= 0m) at time t = 0.0s. the rocket engine provides constant acceleration during the burn phase. at the instant of the engine burnout the rocket has risen to 49m and acquired a velocity of 30 m/s. how long did the burn phase last
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Atest rocket is launched vertically from guard level (y= 0m) at time t = 0.0s. the rocket engine pro...
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