Two Wheels Roll Side-By-Side Without Sliding, at the Same Speed

question 41

Multiple Choice

Two wheels roll side-by-side without sliding, at the same speed.The radius of wheel 2 is twice the radius of wheel 1.The angular velocity of wheel 2 is:

• A)twice the angular velocity of wheel 1
• B)the same as the angular velocity of wheel 1
• C)half the angular velocity of wheel 1
• D)more than twice the angular velocity of wheel 1
• E)less than half the angular velocity of wheel 1

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Definitions:

Standard Deviation

Measures the extent of variance in a dataset relative to its mean, indicating how numbers are spread out.

Z-Score

A statistical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations from the mean.

Sugar

A sweet-flavored substance, typically derived from sugarcane or sugar beets, used commonly as a sweetener in food and drinks.

Standard Deviation

A statistical measure indicating the amount of variation or dispersion of a set of values.