While Spinning Down from 500 Rpm to Rest, a Flywheel

question 27

Multiple Choice

While spinning down from 500 rpm to rest, a flywheel does 3.9 kJ of work. This flywheel is in the shape of a solid uniform disk of radius 1.2 m. What is the mass of this flywheel?

• A) 5.2 kg
• B) 4.0 kg
• C) 3.4 kg
• D) 4.6 kg

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Definitions:

Native Japanese Subjects

Refers to the indigenous people of Japan and their societal roles, cultures, and histories prior to extensive foreign influence.

Supply-of-loanable-funds

The availability of funds for borrowing, influenced by savings and influenced by interest rates in the financial market.

Demand-for-loanable-funds

The desire or willingness of consumers and businesses to borrow money at given interest rates, often depicted in economics as a curve.

Budget Deficit

occurs when a government's expenditures exceed its revenues during a specific period, leading to borrowing or debt accumulation.