A Light-Weight Potter's Wheel,having a Moment of Inertia of

question 66

Multiple Choice

A light-weight potter's wheel,having a moment of inertia of
Is spinning freely at 40.0 rpm.The potter drops a small but dense lump of clay onto the wheel,where it sticks a distance 1.2 m from the rotational axis.If the subsequent angular speed of the wheel and clay is 32 rpm,what is the mass of the clay?

• A)4.2 kg
• B)2.8 kg
• C)3.7 kg
• D)4.6 kg

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