A Uniform Cylinder (I = MR²) of Diameter 0

question 89

Multiple Choice

A uniform cylinder (I = mR²) of diameter 0.20 m and mass 12 kg rolls without slipping down a 37º inclined plane. The acceleration of the cylinder down the plane is approximately

• A) 2.0 m/s²
• B) 3.9 m/s²
• C) 4.9 m/s²
• D) 5.8 m/s²
• E) 9.8 m/s²

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Definitions:

Standard Deviation

A gauge for the level of deviation or dispersion within a group of quantities.

μ

The symbol used to represent the population mean in statistics.

Frequency Distributions

A statistical tool that organizes data by recording the number of times each value or group of values occurs.

Normal Distributions

A bell-shaped distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.