In the Figure,the Rotational Inertia of the Wheel and Axle $\omega$

question 81

Multiple Choice

In the figure,the rotational inertia of the wheel and axle about the center is 12.0 kg · m²,the constant force F is 39.2 N,and the radius r is 0.800 m.The wheel starts from rest.When the force has acted through 2.00 m,the rotational velocity $\omega$ acquired by the wheel due to this force will be

• A)1.26 rad/s
• B)3.33 rad/s
• C)3.61 rad/s
• D)6.24 rad/s
• E)10.3 rad/s

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Definitions:

Adolescence

The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.

Adolescent Egocentrism

A characteristic of adolescent thinking that leads to self-consciousness, as teens believe that their actions and appearance are constantly being scrutinized by others.

Self-consciousness

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Hypothetical-deductive Reasoning

A type of logical thinking that involves forming hypotheses and systematically testing them to deduce conclusions.