A person pushes on a doorknob with a force of 5.00 N perpendicular to the surface of the door. The doorknob is located 0.800 m from axis of the hinges of the door. The door begins to rotate with an angular acceleration of 2.00 rad/s2
What is the moment of inertia of the door about the hinges? A)
2.00 kg?m2
B)
1.00 kg?m2
C)
12.5 kg?m2
D)
8.00 kg?m2
E)
6.40 kg?m2
A
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