10.
The distance of the two planets from the sun are nearly 109 and 10m respectively. Then
their periodic time, if both are supposed to move with same speed in a circular orbitis
a) 1:10
b) 1:10/10
c) 1 : TO
d) 10:1
Answers
Answered by
0
Step-by-step explanation:
According to Kepler's Third law:
P
2
=a
3
For Neptune
P
N
2
=(10
13
)
3
=10
39
For saturn,
P
S
2
=(10
12
)
3
=10
36
∴
P
S
P
N
=
P
S
2
P
N
2
=
10
36
10
39
=
10
3
=10
10
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