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Newton’s Laws and Orbital Motion
Grade Level
Astronomy
AST.094 Newton’s Laws and Orbital Motion
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What is the role of the primary object's gravity in an orbit?
A
It only starts the orbit, then no longer acts.
B
It pulls inward and continually changes the orbiting object's direction of motion.
C
It pushes outward and prevents the object from falling.
D
It removes the object's inertia so the path can curve.
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