A Potter's Wheel,with Rotational Inertia 46 Kg ∙ M²,is Spinning

question 71

Multiple Choice

A potter's wheel,with rotational inertia 46 kg ∙ m²,is spinning freely at 40 rpm.The potter drops a 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)8.0 kg
• B)5.4 kg
• C)7.0 kg
• D)8.8 kg

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Definitions:

Systematic Risk

The risk inherent to the entire market or an entire market segment, influenced by factors such as economic, geopolitical, and financial events, which cannot be eliminated through diversification.

Expected Return

The anticipated return on an investment, factoring in the probability of various outcomes.

Security Market Line

A line that represents the relationship between the risk of investing in a security and its expected return, as per the Capital Asset Pricing Model.

Market Risk Premium

The extra yield an investor anticipates when they invest in a volatile market portfolio as opposed to assets that are free from risk.