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PROBLEMAS RESOLVIDOS

PROBLEMA DE GRAVITAÇÃO #01

Se a Terra fosse perfeitamente esférica e homogênea, e se não houvesse atmosfera, com que velocidade horizontal deveria ser jogada uma pedra para que ela permanecesse em órbita a alguns centímetros da superfície terrestre?

Resolução:

A rapidez “v” de um objeto em órbita é aproximadamente

Gravitação corpo em órbita

 


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