What is the force of gravity on a body of mass 150 kilogram lying on the surface of the earth?
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Answer:
F = 1478.5 N
Explanation:
Force due to gravity,
F = G × mM / d*2
= [6.67 × 10^(-11) × 6 × 10^(24) × 150 ] ÷ [6.4 × 10^6]^2
= [6003 × 10^13] ÷ [40.6 × 10^12]
= 147.85 × 10
F = 1478.5 N
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