makaliahh38431 makaliahh38431
  • 06-04-2024
  • Physics
contestada

A rocket is fired vertically with a speed ha of the escape speed from the earth surface. How far from the earth does the rocket go before returning to the earth?
(1) R/3 from earth's centre
(2) 4R/3 from the earth's surface
(3) 4R/3 from the earth's centre
(4) 7R/3 from the earth's surface​

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