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Find the Speed of a Particle in a Circular Orbit

Question 81

Multiple Choice

Find the speed of a particle in a circular orbit with radius 1021m around an object of mass 1018kg. (G = 6.67 *10-11m/kg·s2)


A) 1.50 * 1013m/s
B) 6.67*10-14m/s
C) 3.87 * 106m/s
D) 2.58 * 10-7m/s
E) 4.91 *10-7m/s

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