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The semi-major axes of three planets are: ,
PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation
Problem
The semi-major axes of three planets are:
a
A
=
0.4
AU
a_A = 0.4\,\text{AU}
a
A
=
0.4
AU
,
a
B
=
1.0
AU
a_B = 1.0\,\text{AU}
a
B
=
1.0
AU
, and
a
C
=
5.2
AU
a_C = 5.2\,\text{AU}
a
C
=
5.2
AU
. Arrange the planets A, B and C in the increasing order of their orbital speeds around the Sun.
Related theory
Planetary Motion & Orbits
Gravitation
Satellites & Orbital Motion
Orbital velocity and period
Earth satellites
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