The rate of change of atmospheric pressure P with respect to altitude h is proportional to P, provided that the temperature is constant. At a specific temperature the pressure is 101.2 kPa at sea level and 87 kPa at h = 1,000 m. (Round your answers to one decimal place.) (a) What is the pressure at an altitude of 2000 m?  kPa (b) What is the pressure at the top of a mountain that is 6461 m high?  kPa

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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.