The volume of water in a tank is $$V=120+8t,$$ where $V$ is in $\text{cm}^3$. Find: the vol

Question

The volume of water in a tank is $$V=120+8t,$$ where $V$ is in $\text{cm}^3$. Find: the volume when $t=5$; $\dfrac{\mathrm{d}V}{\mathrm{d}t}$, including its units and meaning.

Accepted Answer

(a) $V=160\text{ cm}^3$; (b) $ \frac{\mathrm{d}V}{\mathrm{d}t}=8\text{ cm}^3/\text{s}$, increasing.

Differentiation

Differentiation

Solution:

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