A Non-Uniform Rod of Length L and Mass M Is

question 26

Multiple Choice

A non-uniform rod of length L and mass M is pivoted about one end.The moment of inertia of this rod about its pivoted end is 1ML²/4.Attached to the rod is a mass 3M at its midpoint and at the end opposite the pivot is another mass 2M.What is the moment of inertia of this configuration about the pivot?

• A)3ML²
• B)2ML²
• C)4ML²
• D)5ML²
• E)None of the above answers is correct.

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Definitions:

Conditioned

Refers to a behavior or response that has been learned or acquired through association with an environmental stimulus.

Frequency

The rate at which something occurs over a particular period of time or in a given sample.

Forgetting

A decrease in a response as a result of not being able to display it over time. Forgetting involves preventing a response from occurring for some period after it has been conditioned.

Withholding Reinforcement

A behavioral strategy involving the absence or delay of a reinforcement to decrease or eliminate an undesired behavior.