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#1

$Old$ December 14th, 2008, 11:20 AM

EmpressGirl $EmpressGirl is offline$

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$Default$ Determine the Formila

Lead has a density of 11 g/cm3. What is the mass of a lead weight with a volume of 25 cm3?

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#2

$Old$ December 14th, 2008, 11:28 AM

running-gag $running-gag is offline$

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Quote:

Originally Posted by EmpressGirl $View Post$

Lead has a density of 11 g/cm3. What is the mass of a lead weight with a volume of 25 cm3?

Hi

You surely know this formula : $m = \rho V$ where
$m$ is the mass
$\rho$ is the volumic mass
$V$ is the volume

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#3

$Old$ December 14th, 2008, 11:29 AM

tester85 $tester85 is offline$

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p = m / v where p is density, m is mass and v is volume
11 = m / 25

Hope you will be able to take it from here and find m.

Quote:

Originally Posted by EmpressGirl $View Post$

Lead has a density of 11 g/cm3. What is the mass of a lead weight with a volume of 25 cm3?

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