What is the orbital speed of this second satellite

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Reference no: EM13291756

Two satellites are in circular orbits around a planet that has radius 9.00x10^6m . One satellite has mass 66.0kg, orbital radius 7.80×10^7m, and orbital speed 4800m/s. The second satellite has mass 90.0kg and orbital radius 4.20×10^7m.

1. What is the orbital speed of this second satellite?

Reference no: EM13291756

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