A Torque of 170 N∙m Does 4700 J of Work

question 92

Multiple Choice

A torque of 170 N∙m does 4700 J of work on a rotating flywheel.If the flywheel's initial kinetic energy is 1500 J, what is its final kinetic energy?

• A)1500 J
• B)3200 J
• C)4700 J
• D)6200 J
• E)cannot be calculated without knowing the rotational inertia of the flywheel

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Definitions:

OCD

Obsessive-Compulsive Disorder (OCD) is characterized by the presence of persistent thoughts (obsessions) and repetitive behaviors (compulsions) that an individual feels compelled to perform.

Exposure

The state of being exposed to something (such as an infectious agent, a toxin, or stress) which may have effects on health or behavior.

Ritual Prevention

Intentionally refraining from maladaptive coping patterns. By doing so, the patient gradually and with repeated exposures experiences anxiety climb, peak, and then subsidence.

Treatment

The management and care of a patient to combat a disease or disorder, including medical, psychological, and alternative methods.