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April 18, 2015

April 18, 2015

Posted by **Melissa** on Monday, August 8, 2011 at 9:40pm.

Question 3 options:

A) 3.5kg

B) 2.5kg

C) 25kg

D) 1.75kg

- PHYSICS HELP -
**Henry**, Tuesday, August 9, 2011 at 3:09pm1m = 100cm.

V = 10cm^2 * 100cm = 1000cm^3.

1000cm^3 = 1*10^-3 m^3.

1*10^-3m^3/2 = 0.5*10^-3m^3 = 5*10^-4.

Mass = (2000kg/m^3)*5*10^-4m^3 +

(1500kg/m^3)*5*10^-4 = 3500*5*10^-4 =

1.75kg.

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