The volume of a cube decreases at a rate of 0.2 ft° / min. What is the rate of change of the side length when the side lengths are 7 ft? Write an equation relating the volume of a cube, V, and an edge of the cube, s.

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A: v = u+atu = 48a= -3      [decelerating value]v=0           [complete stop]Hence,t= v-uat= 0-48-3t=…

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Q: The pressure exerted by a certain liquid at a given point varies directly as the depth of the point…

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A: topic-equations

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.