Physics, 14.10.2019 01:30 itssergioa
Atwo-stage rocket moves in space at a constant velocity of +4890 m/s. the two stages are then separated by a small explosive charge placed between them. immediately after the explosion the velocity of the 1380-kg upper stage is +5660 m/s. what is the velocity (magnitude and direction) of the 2970-kg lower stage immediately after the explosion?
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Atwo-stage rocket moves in space at a constant velocity of +4890 m/s. the two stages are then separa...
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