the force attraction ,f of a body varies ditectly as its mass,m and inversely as the square of the distanc,d from the body.when m=8kg and 5m,f=100newton,find f when m=2kg and d=15 meters.
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this is from force right......
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EQUATION: F = km / d²
100 = k(8) / (5)²
100 = k 8 / 25
100 ÷ 8 / 25 = k 8 / 25 ÷ 8 / 25
625 / 2 = k
F = (625 / 2)(2) / (15)²
F = 625 / 225
F = 25 / 9
ANSWER: F = 25 / 9
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