A Solid Disk Is Released from Rest and Rolls Without

question 27

Multiple Choice

A solid disk is released from rest and rolls without slipping down an inclined plane that makes an angle of 25.0° with the horizontal. What is the speed of the disk after it has rolled 3.00 m, measured along the plane?

• A) 2.04 m/s
• B) 3.53 m/s
• C) 4.07 m/s
• D) 5.71 m/s
• E) 6.29 m/s

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Definitions:

Z Distribution

The Z distribution is a normal distribution that has been standardized so that it has a mean of 0 and a standard deviation of 1; it's also known as the standard normal distribution.

Probability

A quantification of the chance of an event taking place, assigned a value between 0, which denotes that the event is impossible, and 1, which denotes absolute certainty of the event happening.

Uniform Distribution

A type of probability distribution where all outcomes are equally likely over a certain range.

Electronics Test

A process or methodology applied to identify the functionality, reliability, and performance of an electronic device or system.