2) Consider two cubes of plastic and wood that are floating in water, each of side s. (see diagram). The density of the plastic is 80.0 % of the density water and the density of the wood is 60.0 % of the density of water. An aluminum block having base area s' is going to be glued on top of the plastic and wood system. The density of aluminum is 2.7 times the density of water. Assume the system stays upright (does not tip over). Alum block a) How tall does the aluminum block need to be if the top of the aluminum block will be at the surfaco of the water when equilibrium is reached ? Give answer in terms of s. wood wuter plastic on tup

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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2) Consider two cubes of plastic and wood that are floating in water, each of side s. (see
diagram). The density of the plastic is 80.0 % of the density water and the density of the wood
is 60.0 % of the density of water. An aluminum block having base area s? is going to be glued
on top of the plastic and wood system. The density of aluminum is 2.7 times the density of
water. Assume the system stays upright (does not tip over).
Alum
block
a) How tall does the aluminum block need to be if the top of the aluminum block will be at the
surface of the water when equilibrium is reached ? Give answer in terms of s.
woed
water
plastic on tup
Transcribed Image Text:2) Consider two cubes of plastic and wood that are floating in water, each of side s. (see diagram). The density of the plastic is 80.0 % of the density water and the density of the wood is 60.0 % of the density of water. An aluminum block having base area s? is going to be glued on top of the plastic and wood system. The density of aluminum is 2.7 times the density of water. Assume the system stays upright (does not tip over). Alum block a) How tall does the aluminum block need to be if the top of the aluminum block will be at the surface of the water when equilibrium is reached ? Give answer in terms of s. woed water plastic on tup
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