In the Laboratory,a Solid Cylinder Is Permitted to Roll Down $\omega$

question 29

Multiple Choice

In the laboratory,a solid cylinder is permitted to roll down a plane inclined at an angle with the horizontal.If no slipping occurs,which of the following is true?

• A)No slipping implies no frictional force to consider.
• B)Because there is no slipping,the motion of the cylinder can be considered to be a pure rotation about the center of mass.
• C)The change in potential energy is equal to I₀\(\omega\)².
• D)The acceleration of the center of mass can be expressed in terms of the acceleration due to gravity and \(\theta\).
• E)The only force acting on the cylinder is that of gravity.

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Definitions:

Demand Curve

A chart that illustrates how the demand for a product varies with its price.

Marginal Cost

The incremental expenditure incurred from manufacturing an additional unit of a product or service.

Mineral Water

Water containing minerals or other dissolved substances that alter its taste or give it therapeutic value, often sourced from a well or spring.

Monopoly

A market structure characterized by a single seller, selling a unique product in the market without any close substitutes, dominating the market.