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A 1kg object at the surface of the earth weighs 9.8N. (F=ma) Prove this by using the formula Fg = Gmm/r2. (Find the radius and the mass of the earth on the internet.)

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mamyamirah

Answer:

[tex]form radius \\ [/tex]

g=Gm/r2

9.8=

Explanation:

[tex]9.8 = (6.67 \times 10 ^{ - 2} \times 1kg) \div r \ r = 6.806 \times 10 ^{ - 12} \\ r = 2.6 \times 10 ^{ - 6} [/tex]

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