Question

the ratio of massed of two planets is 2:3 and the ratio of their radii is 4:7.find the ratio of their acceleration due to gravity​

Answer 1

Answer:

The ratio will be 3 : 7

Explanation:

hope it helps u

Answer 2

Answer:

ANSWER

acceleration due to gravity on the first planet

g

1

=

R

1

2

GM

1

acceleration due to gravity on the first planet

g

1

=

R

1

2

GM

1

g

2

g

1

=

M

2

M

1

×

R

1

2

R

2

2

=

3

2

×(

3

2

)

2

=

27

8

Hence,

option (B) is correct answer