In a polymer-ceramic composite, the volume fraction of the ceramic is 0.33. The ceramic is 4.9 times as dense as the polymer. What is the weight percentage of the ceramic? In your answer, use the relation between volume fraction Va and weight fraction Wa, e.g. for a two-component composite with components a and B Wo Pa Va Wa Pa PB where Pa is the density for the a component and likewise for the B component. (This question has only one correct answer) O a. 67.0 % O b. 33.0 % O c. 29.3 % O d. 70.7 %

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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In a
a polymer-ceramic composite, the volume fraction of the ceramic is 0.33. The ceramic is 4.9 times as dense as the polymer. What is the weight
percentage of the ceramic?
In your answer, use the relation between volume fraction Va and weight fraction W.
and B
a, e.g. for a two-component composite with components a
Wa
Pa
V, =
Wa
Pa
PB
where
Pa
is the density for the a component and likewise for the B component.
(This question has only one correct answer)
O a. 67.0 %
O b. 33.0 %
O c. 29.3 %
O d. 70.7 %
Transcribed Image Text:In a a polymer-ceramic composite, the volume fraction of the ceramic is 0.33. The ceramic is 4.9 times as dense as the polymer. What is the weight percentage of the ceramic? In your answer, use the relation between volume fraction Va and weight fraction W. and B a, e.g. for a two-component composite with components a Wa Pa V, = Wa Pa PB where Pa is the density for the a component and likewise for the B component. (This question has only one correct answer) O a. 67.0 % O b. 33.0 % O c. 29.3 % O d. 70.7 %
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