A rectangular water tank is being filled at the constant rate of 35lt/s. The base of the tank has width,w= 3m and length,l= 5m. If the volume of the tank is given by V=w×l×h where h representsthe height of the tank, what is the rate of change of the height of water in the tank?.

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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.