The speed for a "low" circular orbit about the Earth is about A) 7.6 km/s. B) 2.5 × 10⁴ km/s. C) 2.1 km/s. D) 1.7 × 10⁴ km/s. E) 17. km/s.

Name: The speed for a "low" circular orbit about the Earth is about A) 7.6 km/s. B) 2.5 × 10 4 km/s. C) 2.1 km/s. D) 1.7 × 10 4 km/s. E) 17. km/s.
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Quizplus · Accepted Answer

The speed for a low Earth orbit (LEO) is approximately 7.6 km/s. This speed allows a satellite to maintain orbit by balancing gravitational pull and centrifugal force.

The Speed for a "Low" Circular Orbit About the Earth