A uniform rod has a length of 2.0 m. It is hinged to a wall (at the left end) , and held in a horizontal position by a vertical massless string (at the right end), as shown in Figure 8-8 What is the angular acceleration of the rod at the moment the string is released? A) 15. rad/s² B) It can't be calculated without knowing the rod's mass. C) 3.3 rad/s² D) 7.4 rad/s² E) 11. rad/s²

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The Answer of A uniform rod has a length of 2.0 m. It is hinged to a wall (at the left end) , and held in a horizontal position by a vertical massless string (at the right end), as shown in Figure 8-8 What is the angular acceleration of the rod at the moment the string is released? A) 15. rad/s² B) It can't be calculated without knowing the rod's mass. C) 3.3 rad/s² D) 7.4 rad/s² E) 11. rad/s²

A Uniform Rod Has a Length of 2