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Author Question: A projectile that is fired vertically from the surface of Earth at 5 km/s will A) go into ... (Read 44 times)

pragya sharda

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on: Jul 29, 2018
A projectile that is fired vertically from the surface of Earth at 5 km/s will
 
  A) go into circular about Earth.
  B) go into an elliptical orbit about Earth.
  C) rise and fall back to Earth's surface.
  D) none of the above

Question 2

) A vertically oriented rocket that is able to sustain a continuous upward velocity of 8 km/s will
 
  A) escape from Earth.
  B) be unable to escape Earth.
  C) eventually maintain a fixed orbit around Earth.


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ApricotDream

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


pragya sharda

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Reply 2 on: Jul 29, 2018
Wow, this really help

Missbam101

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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