A Wheel of Diameter 3

question 62

Multiple Choice

A wheel of diameter 3.0 cm has a 4.0 m cord wrapped around its periphery. Starting from rest, the wheel is given a constant angular acceleration of 2 rad/s². The cord will unwind in:

• A) 0.82 s
• B) 2.0 s
• C) 8.0 s
• D) 16 s
• E) 130 s

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