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Home Q & A Board Science-Related Homework Help Physics
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ttteel ttteel
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6 years ago
An object is released from rest when it is a height h above the surface of a planet of mass M and radius R. What is the speed of the object just before striking the surface of the planet? Neglect any air resistance. Let h = 4.0  106 m, R = 5.0  106 m, and M = 4.0  1024 kg.
 a. 7.8 km/s
  b. 3.5 km/s
  c. 5.4 km/s
  d. 6.9 km/s
  e. 4.8 km/s
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nena1107nena1107
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6 years ago
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ttteel Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
gefa
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Yesterday
this is exactly what I needed
husne
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2 hours ago
Just got PERFECT on my quiz
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