A 4.0-kg mass is placed at (3.0,4.0)m,and a 7.0-kg mass is placed at (3.0,−4.0)m.What is the moment of inertia of this system of masses about the y axis? A) 275 kg·m² B) 90 kg·m² C) 176 kg·m² D) 99 kg·m²

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The Answer of A 4.0-kg mass is placed at (3.0,4.0)m,and a 7.0-kg mass is placed at (3.0,−4.0)m.What is the moment of inertia of this system of masses about the y axis? A) 275 kg·m² B) 90 kg·m² C) 176 kg·m² D) 99 kg·m²

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