The Angular Acceleration of a Wheel Is Given in Rad/s²

question 12

Multiple Choice

The angular acceleration of a wheel is given in rad/s² by 45t³ - 11t⁴ where t is in seconds. If the wheel starts from rest at t = 0.00 s, when is the next time the wheel is at rest?

• A) 5.1 s
• B) 8.4 s
• C) 6.9 s
• D) 3.6 s

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