PAU Physics (Castilla Y León) Practice Questions - Castilla Y León PAU Physics Exam Física 2o Bachillerato Exam

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A satellite orbits Earth in a circular path at an altitude h = 1000 km above the surface. What is its orbital speed? (M_E = 5.97 x 10^24 kg, R_E = 6370 km, G = 6.67 x 10^-11 N m^2/kg^2).

7.91 km/s 6.45 km/s 8.24 km/s 7.35 km/s

Correct Answer:

7.35 km/s

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