Asked by Ying
When a small object is launched from the surface of a fictitious planet with a speed of 52.0 m/s, its final speed when it is very far away from the planet is 32.0 m/s. Use this information to determine the escape speed of the planet.
Answers
Answered by
Anonymous
squrt (53^2 - 32^2) = 42.249 m/s (Conservation of kinetic energy)
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