A Stone Is Tied to the End of a String

question 19

Multiple Choice

A stone is tied to the end of a string and is swung with constant speed around a horizontal circle with a radius of 1.5 m.If it makes two complete revolutions each second, its acceleration is:

• A)0.24 m/s²
• B)2.4 m/s²
• C)24 m/s²
• D)240 m/s²
• E)2400 m/s²

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Definitions:

Assembly Time

The total amount of time required to assemble a product from its parts, often a critical factor in manufacturing efficiency.

Normally Distributed

A probability distribution where the data tends to cluster around a central mean value, creating a curve that is symmetric around the mean.

Normally Distributed

A type of distribution in which the data's histogram has a bell-shaped curve, indicating that most values cluster around a central region, with fewer at the edges.

Standard Deviation

A statistical measure of the dispersion or spread of data points in a data set.