A Pulley with a Radius of 3

question 80

Multiple Choice

A pulley with a radius of 3.0 cm and a rotational inertia of 4.5 *10^-3 kg . m² is suspended from the ceiling. A rope passes over it with a 2.0-kg block attached to one end and a 4.0-kg block attached to the other. The rope does not slip on the pulley. When the velocity of the heavier block is 2.0 m/s the total kinetic energy of the pulley and blocks is:

• A) 2.0 J
• B) 4.0 J
• C) 14 J
• D) 22 J
• E) 28 J

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Definitions:

Net Income and Losses

The total amount of money a company has earned (net income) or lost (net losses) during a specific period.

Liquidation

The process of ending a business and distributing its assets to claimants, typically occurring when a company becomes insolvent.

Investment

Investment refers to the allocation of resources, such as time, money, or effort, in something with the expectation of generating income or profit.

Book Value

The net value of a company's assets minus its liabilities, as shown in financial statements.