FIGURE 10-2 -Figure 10-2 Illustrates a Simplified Roller Bearing. the Outer Hollow

question 24

Multiple Choice

FIGURE 10-2
-Figure 10-2 illustrates a simplified roller bearing. The outer hollow cylinder has a radius of 1.20 cm and is stationary. The inner cylinder has a radius of 1.00 cm and is rotating at 12.0 rpm. Between the two cylinders are several small cylinders with a radius of 0.100 cm, which roll without slipping on both the inner and outer cylinders. Only one of these cylinders is shown in the figure. How long does it take a small cylinder to complete a full revolution around the inner cylinder?

• A) 6.00 s
• B) 11.0 s
• C) 5.64 s
• D) 0.542 s
• E) 1.38 s

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Definitions:

Chloro

A prefix indicating the presence of a chlorine atom in an organic compound, usually attached to a carbon atom.

Dibromo

A prefix indicating the presence of two bromine atoms in a molecule, often used to describe compounds in organic chemistry.

Bromoalkane

A halogenated compound in which a bromine atom is attached to an alkane.

Dichlorocyclopentane

A cyclic hydrocarbon with a five-membered ring structure, featuring two chlorine atoms attached to the ring.