what is the magnitude of the gravitational force between the earth and 1 kg object on it surface? (Mass of earth is 6*10^24kg and radius of the earth is 6.4*10^6 metre.
Formula to be used:. F=Gm1m2/r^2
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8.75×10^27 kg/m^2 magnitude of the gravitational Force
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Answer:
m1 = 1kg
m2 = 6*10²⁴kg
radius of earth = 6.4*10⁶ metre
G = 6.67259 x 10⁻¹¹ N m²/kg²
F= G.m1.m2/r²
=> 6.67259 x 10⁻¹¹ x 1 x 6*10²⁴ /(6.4*10⁶)²
=> 40.03554 x 10¹³ /(40.96 x 10¹²)
=> 0.97743017578125 x 10
=> 9.7743017578125
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