According to observation and measurements, Neptune is at a distance of
4x10^12 m from the earth. When space travel becomes highly advanced do you think that man will be able to visit those Neptune?
(light travels 8x10³ m in one second and there are approximately 10^8 s in a year).
Answers
Answered by
1
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
Similar questions