A Solid Disk I = MR²) That Is 10 Cm

question 9

Multiple Choice

A solid disk I = MR²) that is 10 cm in diameter has a mass of 4 kg. The force applied at the outer surface required to produce an angular acceleration of 6 rad/s² about an axis through the center of the disk is

• A) 0.24 kN.
• B) 0.12 kN.
• C) 0.30 N.
• D) 0.60 N.
• E) 1.2 N.

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Definitions:

Rent

A periodic payment made for the use of land, a building, or other property.

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A financial product providing protection against possible financial losses or damages, involving regular payments in exchange for the promise of compensation under certain conditions.

Economies of Scale

The cost advantages that enterprises obtain due to their scale of operation, resulting in cost per unit of output decreasing with increasing scale.

Diseconomies of Scale

The phenomenon where production costs per unit increase as an operation scales up, typically due to inefficiencies or increased complexities.