Year Percent Year Percent 1920 55.6 1980 19.0 1930 54.0 1990 16.3 1940 41.8 2000 17.7 1950 45.8 2010 22.6 1960 33.1 2020 27.2 1970 21.8 2030 27.6

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.