Two satellites orbit the Earth in circular orbits of the sameradius. One satellite is twice as massive as the other. Whichstatement is true about the speeds of these satellites?(a) The heavier satellite moves twice as fast as the lighter one.(b) The two satellites have the same speed.(c) The lighter satellite moves twice as fast as the heavier one.(d) The ratio of their speeds depends on the orbital radius

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter11: Gravity, Planetary Orbits, And The Hydrogen Atom
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Two satellites orbit the Earth in circular orbits of the same
radius. One satellite is twice as massive as the other. Which
statement is true about the speeds of these satellites?
(a) The heavier satellite moves twice as fast as the lighter one.
(b) The two satellites have the same speed.
(c) The lighter satellite moves twice as fast as the heavier one.
(d) The ratio of their speeds depends on the orbital radius

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