Answer:
A) The speed of a satellite in a geosynchronous orbit about Earth is approximately 3 kilometers per second (km/s).
B) The speed of the Earth as it orbits the Sun is approximately 29.8 kilometers per second (km/s). The speed of the satellite in a geosynchronous orbit about Earth is much slower compared to the speed of the Earth as it orbits the Sun.
Step-by-step explanation: