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A satellite in a circular orbit of radius R around planet X has an orbital period T.If Planet X had one-fourth as much mass,the orbital period of this satellite in an orbit of the same radius would be
Priority Mail
A postal service level that offers expedited delivery of packages and letters.
Guaranteed Next-day Delivery
A postal or courier service promise ensuring that a package will arrive at its destination within the next day after dispatch.
Plural
A grammatical number category referring to more than one of a particular noun, used to denote multiple items or individuals.
Medical Terms
specialized vocabulary used by healthcare professionals to describe the human body, its functions, diseases, procedures, and treatments.
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