Use the Figure on the Below to Answer the Next

question 50

Multiple Choice

Use the figure on the below to answer the next problem. A mass m = 0.5 kg is hung from a pulley with moment of inertia I = 0.20kg.m² and radius R = 10cm. There is friction in the pulley. The mass is dropped from rest, and after 2s it traveled 4m.
-What is the torque due to friction?

• A)0.5 N.m
• B)0.9 N.m
• C)2.9 N.m
• D)3.9 N.m
• E)4.5 N.m

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Definitions:

Classical Conditioning

A learning process that creates associations between a naturally occurring stimulus and a previously neutral stimulus.

Operant Conditioning

An educational technique that influences the strength of a behavior by awarding reinforcements or imposing penalties.

Operant Conditioning

An approach to teaching that relies on using incentives and penalties for actions, focusing on how outcomes affect actions.

Classical Conditioning

Learning by the method of associating an environmental stimulus with one that happens naturally.