Question

Find the Gravitational force between 2 bodies, if the values of both the masses are doubled and the distance between the 2 bodies is decreased by 1⁄2 the original distance.
Please answer fast and correct.

Answer 1

I will try

Answer

Given

F

g

=

R

2

G×m

1

×m

1

Doubring both masses and halving distance.

F

g

′

=G×

(

2

R

)

2

2m

1

×2m

2

∴ F

g

′

=

4

1

×R

2

G×4×m

1

×m

2

∴ F

g

′

=

R

2

G×m

1

×m

1

×16

∴ F

g

′

=16 F

g

my answer