A 84-Kg Mass Is Placed at (4

Multiple Choice

A 8.4-kg mass is placed at (4.0,5.0) m.Where can a 4.2-kg mass be placed so that the moment of inertia about the z axis is zero?

A) (−4.0,−5.0) m
B) (−8.0,−10) m
C) (−2.0,−2.5) m
D) (2.0,2.5) m
E) ​There is no position giving this result.