A CD with a Diameter of 12

question 58

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 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 4.0 cm from the center,at the time 2.0 seconds from the start?

• A) 2.0 rad
• B) 4.0 rad
• C) 6.0 rad
• D) 8.0 rad
• E) 10.0 rad

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Definitions:

Original Jurisdiction

The authority of a court to hear a case for the first time, as opposed to appellate jurisdiction.

Extended Warranty

is an additional warranty that provides continued coverage for repairs and maintenance beyond the original warranty.

Appellant

A party who appeals a lower court's decision, seeking a higher court's review.

Respondent

The party against whom a legal action is taken or who replies to a claim in a court process.