Question

Calculate the force of gravitation due to a child of mass 25 kg on his mother of mass 75 kg if the distance between their centres is 1 m from each other. Given G = (20/3) × 10–11 Nm2

kg–2.​

Answer 1

Answer:

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Answer 2

Answer:

m1 = 25 kg

m2 = 75 kg

r1 = 1m

G = 20/3 × 10^-11 NM^2/kg^2

Thus F = gm1m2/r^2

F = 20/3 × 10^-11 × 25 ×75/ 1 × 1

F = 6.67 × 10^-11 × 1875

F = 12506.25 × 10^-11