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Planet X takes days to complete one revolution about the Sun
PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation
Problem
Planet X takes
88
88
88
days to complete one revolution about the Sun, whereas planet Y takes
687
687
687
days. Determine the ratio of their orbital radii
r
Y
:
r
X
r_Y : r_X
r
Y
:
r
X
.
Related theory
Planetary Motion & Orbits
Gravitation
Kepler's laws
Kepler's laws of planetary motion
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