What is the rotational inertia of the bug-rod-spheres system about the horizontal axis through the center of the rod
1 answer:
Answer:
C) 5ML^2
Explanation:
2 Spheres of mass M
Bug's mass 3M
Rod length 2L, radius L
Find Rotational Inertia I
I=Σmr^2
I=(3M+M+M)L^2
I=5ML^2
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