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Physics 14 Online
OpenStudy (ksaimouli):

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.

OpenStudy (ksaimouli):

i got 7.0035

OpenStudy (ksaimouli):

N

OpenStudy (anonymous):

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

OpenStudy (ksaimouli):

am i correct

OpenStudy (ksaimouli):

|dw:1348950845740:dw|

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