Question

our solar system is in the milky way galaxy.the nearest galaxy is andromeda, a distance of 2x10^22m away.the masses of the milky way and andromeda galaxies are 7x10^41 and 6x10^41kg. treat the galaxies as particles and find the magnitude of the gravitational forces exerted on the milky way by the andromeda galaxy.

Answer 1

i got 7.0035

Answer 2

N

Answer 3

\[m_1m_2(6.6*10^{-11})/d^2\]As long as it's in kg and metres, nothing can go wrong.

Answer 4

am i correct