A uniform circular disk of moment of inertia 8.0 kg m2 is rotating at 4.0rad/s. A small lump of mass 1.0 kg is dropped on the disk and sticks to itat a distance of 1.0 m from the axis of rotation. What is the new rotational speed of the combined system? (in rad/s) a) 4 b) 3.8 c) 3.6 d) 3.4 e) 3.2
A uniform circular disk of moment of inertia 8.0 kg m2 is rotating at 4.0rad/s. A small lump of mass 1.0 kg is dropped on the disk and sticks to itat a distance of 1.0 m from the axis of rotation. What is the new rotational speed of the combined system? (in rad/s) a) 4 b) 3.8 c) 3.6 d) 3.4 e) 3.2
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A uniform circular disk of moment of inertia 8.0 kg m2 is rotating at 4.0rad/s. A small lump of mass 1.0 kg is dropped on the disk and sticks to itat a distance of 1.0 m from the axis of rotation. What is the new rotational speed of the combined system? (in rad/s)
a) 4
b) 3.8
c) 3.6
d) 3.4
e) 3.2
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