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suppose the sun suddenly shrunk, causing its radio to decrease by a factor of two 99...

suppose the sun suddenly shrunk, causing its radio to decrease by a factor of two 99 its mass remains the same). The force of gravity exerted on earth by the sun would

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Answer #1

force between them

F = G M m / r^2

distance between the center of sun and earth remains constant as previous value , so force remains constant between earth and sun given by

F = 6.67*10^-11 * 5.98*10^24*1.99*10^30 /(1.498*10^11)^2

F = 3.5371*10^22 N

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