Io, one of Jupiter's moons, is about the size of Earth's moon. Io has a radius of about 1.85 x 106 m, and the mean distance
between lo and Jupiter is 4.22 x 105 m. Jupiter has a mean radius of 7.15 x 107m, and a mass of 1.90 x 1027kg. If Io's orbit
is circular, what is its orbital speed?
a. 2.34 x 10 m/s
b. 1.60 x 10 m/s
Please select the best answer from the choices provided
OA
O
B
C.
8.7 x 105 m/s
d. 2.60 x 10³ m/s
C
OD