two spherical balls of mass 20kg each are placed with their centre 20 cm apart.find the gravitational force of attraction between them
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use the formula: Gm1m2/r²
where r is in metre
therefore force is: [(6.67259 x 10-11*20*20)/(20*20*10^-4)]N
where r is in metre
therefore force is: [(6.67259 x 10-11*20*20)/(20*20*10^-4)]N
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