calculate the escape velocity of the surface of moon if radius is 2000 km and the value of g=1.7m-2
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Answer:
Mass (m)=7.34×10
22
Radius (R)=1.74×10
6
V
e
=
R
2GM
V
e
=
1.74×10
6
6.67×10
−11
×7.34×10
22
V
e
=
1.74×10
6
48.98716×10
11
V
e
=
28.1535×10
5
V
e
=1.68×10
3
m/sec
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