Multiple Choice
A thin flat plate is situated in an xy-plane such that the density d ( in lb/ft 2 ) at the point is inversely proportional to the square of the distance from the origin. What is the effect on the density at P if the x- and y-coordinates are each multiplied by
A) d is multiplied 0.11
B) d is multiplied 0.33
C) d is multiplied 3
D) d is multiplied 9
E) d is multiplied 4.24
Correct Answer:

Verified
Correct Answer:
Verified
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