Question

1.4
The acceleration due to gravity on
the surface of moon is 1.62 ms?
The radius of moon is 1740 km.
Find the mass of moon.
(7.35x1022 kg)
numerical solve​

Answer 1

Answer:

Correct option is

B1.68×10

3

m/sec

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