How Long Does It Take for a Rotating Object to Speed

question 15

Multiple Choice

How long does it take for a rotating object to speed up from 15.0 rad/s to 33.3 rad/s if it has a uniform angular acceleration of 3.45 rad/s²?

• A)4.35 s
• B)5.30 s
• C)9.57 s
• D)10.6 s
• E)63.1 s

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