alexandrajuare69491 alexandrajuare69491

18-04-2024
Physics

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A turbine in a jet engine of a Boeing 787 Dreamliner has a moment of inertia of 6.1 kg-m² about its axis of rotation. As the turbine starts up, its angular acceleration is given by 7t⁴ + 8t rad/s². What is the angular acceleration of the turbine at t = 2 seconds?

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