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Engineers want a probe to orbit Mars once every
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
Engineers want a probe to orbit Mars once every
3.0
h
3.0\,\text{h}
3.0
h
. Mars has a mass of
6.4
×
10
23
kg
6.4\times10^{23}\,\text{kg}
6.4
×
1
0
23
kg
. What orbital radius measured from Mars’s center is required to achieve this period? (a)
1.2
×
10
7
m
1.2\times10^{7}\,\text{m}
1.2
×
1
0
7
m
(b)
5.0
×
10
6
m
5.0\times10^{6}\,\text{m}
5.0
×
1
0
6
m
(c)
1.5
×
10
6
m
1.5\times10^{6}\,\text{m}
1.5
×
1
0
6
m
(d)
3.4
×
10
6
m
3.4\times10^{6}\,\text{m}
3.4
×
1
0
6
m
Related theory
Planetary Motion & Orbits
Gravitation
Satellites & Orbital Motion
Orbital velocity and period
Earth satellites
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