Question

A tank receives 2 L/min for 1 min, then drains 5 L/min for 1 min. Which setup gives the net change in its water volume?

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Accepted Answer

$$\int_{0}^{1} 2\,dt + \int_{1}^{2} (-5)\,dt$$

Answer

$$\int_{0}^{1} 2\,dt + \int_{1}^{2} 5\,dt$$

Answer

$$\int_{1}^{0} 2\,dt + \int_{2}^{1} (-5)\,dt$$

Answer

$$\int_{1}^{2} (-5)\,dt$$

Practice: Integration - Rate Context to Net Change Setup