AM-2092

Connected rates of change

A Math · Secondary 4 · Medium · Connected rates of change

Water is poured into an empty cylindrical tank of height 12 cm at a constant rate so that the water level rises uniformly from 0 to 12 cm in 24 seconds. Let

h

cm be the height of water at time

t

seconds. What is

\dfrac{dh}{dt}

$0.5\,\text{cm s}^{-1}$
$2\,\text{cm s}^{-1}$
$24\,\text{cm s}^{-1}$
$12\,\text{cm s}^{-1}$

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