Mathematics, 01.08.2019 01:10 544620
The gravitational force exerted by the planet earth on a unit mass at a distance r from the center of the planet is f(r) = gmr r3 if r < r gm r2 if r ≥ r where m is the mass of earth, r is its radius, and g is the gravitational constant. is f a continuous function of r? why/why not?
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