Question

The mass of an unknown planet is thrice to that of the Earth and the radius is one third to that of the Earth.Find acceleration due to gravity of the unknown planet.​


plsss it's urgent

Answer 1

Explanation:

q

′

=

R

2

GM

=

(4ve)

2

G×2me

=

8

1

ve

2

Gme

=

8

g

To find 4 times the acceleration due to gravity =4×

8

1

g=

2

g

=

2

10

=5m/s

2

Hence, the answer is 5m/s

2

.