Question

EMERGENCY

two objects of masses m1 and m2 exert a force f on each other when they were separated by distance r. what happened when 1) mass m1 is doubled 2) the distance between them is halved?
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Answer 1

Answer:

Formula F=

d

2

G.m

1

m

2

Initial force =

d

2

G.m

1

m

2

Force after change in masses

Substitution:

F

′

=

d

2

G.2m

1

×2m

2

F

′

=

d

2

4Gm

1

m

2

∴F

′

=4(

d

2

Gm

1

m

2

)

F

′

=4(F).

Gravitational fore increases by 4 times.

Answered By

toppr

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Answer 2

Answer:

it will increase in 4 times

Explanation:

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