A 42-Kg Mass Is Placed at (3

question 68

Multiple Choice

A 4.2-kg mass is placed at (3.0,4.0) m.Where can an 8.4-kg mass be placed so that the moment of inertia about the z-axis is zero?

• A)(-3.0,-4.0)m
• B)(-6.0,-8.0)m
• C)(-1.5,-2.0)m
• D)There is no position giving this result.

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