Derive an algebraic expression for the speed of a satellite that circles just above…

PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

Derive an algebraic expression for the speed vsurfacev_\text{surface} of a satellite that circles just above the surface of a spherical planet of uniform density ρ\rho and radius RR. Express vsurfacev_\text{surface} in terms of GG, ρ\rho, and RR.

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