Answer :

Answer:

8673.47kg

Explanation:

Force = M x a

Given

Force = 85000N

a = 9.8m/s2

Therefore

85000 = M x 9.8

Divide both sides by 9.8

85000/9.8 = M x 9.8/9.8

8673.47 = M

M = 8673.47kg

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