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For an Object Rotating About a Fixed Axis, Where α\alpha Is Its Angular Acceleration

question 97

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  for an object rotating about a fixed axis, where     is the net torque acting on it, I is its rotational inertia, and   \alpha  is its angular acceleration.This expression: A) is the definition of torque B) is the definition of rotational inertia C) is the definition of angular acceleration D) follows directly from Newton's second law E) depends on a principle of physics that is unrelated to Newton's second law for an object rotating about a fixed axis, where   for an object rotating about a fixed axis, where     is the net torque acting on it, I is its rotational inertia, and   \alpha  is its angular acceleration.This expression: A) is the definition of torque B) is the definition of rotational inertia C) is the definition of angular acceleration D) follows directly from Newton's second law E) depends on a principle of physics that is unrelated to Newton's second law is the net torque acting on it, I is its rotational inertia, and α\alpha is its angular acceleration.This expression:


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