A CD with a Diameter of 12

question 80

Multiple Choice

A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.00 rad/sec² acquires an angular velocity of 5.00 rad/sec.The CD continues rotating at 5.00 rad/sec for 15.0 seconds and then slows to a stop in 12.0 second with a constant angular deceleration.What is the angular distance traveled by a point 4.00 cm from the center,at the time 25.0 seconds from the start?

• A) 107 rad
• B) 193 rad
• C) 205 rad
• D) 237 rad
• E) 274 rad

---

Definitions:

Impulse Control

The ability to resist or delay an impulse, drive, or temptation to act and involves self-regulation and self-control.

Erg

In psychology, often related to the concept of ergs as basic human drives or motivations.

Sentiments

Sentiments refer to complex emotional states that combine feelings, thoughts, and attitudes, often directed towards people, objects, or concepts.

Energia

A term that could refer to energy in various contexts, such as physical, psychological, or spiritual vigor, but is not a standard psychological key term.