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    Foundations of Astronomy Enhanced
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    Exam 5: Gravity
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    What Is the Circular Velocity of an Object Orbiting Earth
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What Is the Circular Velocity of an Object Orbiting Earth

Question 57

Question 57

Multiple Choice

What is the circular velocity of an object orbiting Earth at a distance of 100,000 km from Earth's center? Hint: What is the circular velocity of an object orbiting Earth at a distance of 100,000 km from Earth's center? Hint:   ; G = 6.67  10 -11 m<sup>3</sup> /s<sup>2</sup> /kg A)  0.2 m/s B)  2 m/s C)  20 m/s D)  200 m/s E)  2,000 m/s ; G = 6.67  10 -11 m3 /s2 /kg


A) 0.2 m/s
B) 2 m/s
C) 20 m/s
D) 200 m/s
E) 2,000 m/s

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