Question

Derive an expression for the acceleration due to gravity on the surface of the earth in terms of earth’s mass, gravitational constant and radius of earth.

Answer 1

Explanation:

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We know that the acceleration due to gravity is equal to 9.8 m/s2, the Gravitational constant (G) is 6.673 × 10−11 Nm2/kg2, the radius of the Earth is 6.37 × 106 m.