#Calculus 2 Help (Involving calculating work required to move objects)
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r(h) is a function
we arent squaring h
yea
thats how we write it
r(h)^2
so you see
$\pi r(h)^2\Delta h$ is the volume and $3000$ is the density, ignoring the units here.
waffleqz
yes
r(h) represents the radius probably
and delta h the height
are you gonna make me read the entire thing
yay u got it
No what
U move it h units down from the top
and the total is 9 units
so now the remaining part below it is 9-h units isnt it
not to any point
youre lifting it perpendicularly
thats whats lifting is?