A CD with a Diameter of 12

question 35

Multiple Choice

A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.0 rad/sec² acquires an angular velocity of 5.0 rad/sec. The CD continues rotating at 5.0 rad/sec for 15.0 seconds and then slows to a stop in 12.0 second with a constant angular acceleration. What is the linear speed of a point 4.0 cm from the center at the time 2.0 seconds from the start?

• A) 0.060 m/s
• B) 0.080 m/s
• C) 0.10 m/s
• D) 0.14 m/s
• E) 0.18 m/s

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Definitions:

Transference

In psychotherapy, the redirection of a patient's feelings for a significant person to the therapist.

Mental Hospitals

Healthcare facilities specialized in treating individuals with mental health disorders, offering a range of psychiatric services and therapies.

Adequate Care

Sufficient and appropriate provision of services or support to meet an individual's health or wellbeing needs.

ECT

Electroconvulsive Therapy, a psychiatric treatment in which seizures are electrically induced in patients to provide relief from mental disorders.