Explain the acceleration due to gravity

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Reference no: EM131602452

Question: The acceleration due to gravity, g, varies with height above the surface of the earth, in a certain way. If you go down below the surface of the earth, g varies in a different way. It can be shown that g is given by

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where R is the radius of the earth, M is the mass of the earth, G is the gravitational constant, and r is the distance to the center of the earth.

(a) Sketch a graph of g against r.

(b) Is g a continuous function of r? Explain your answer.

(c) Is g a differentiable function of r? Explain your answer.

Reference no: EM131602452

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