221987355 221987355
  • 14-04-2024
  • Physics
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9. A model rocket blasts off from rest and moves upward with an acceleration of 12 m/s2 until it reaches a height of
26 m, at which point the engine shuts off and it continue the flight in free fall.
a. What is the velocity of the rocket when the engine shuts off? Ans: (24.98 m/s)
b. How long, after the rocket shuts down, is the velocity of the rocket down 7 m/s? Ans

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