The moment of inertia of a uniform rod (about its center) is given by I = M /12. What is the kinetic energy of a 120-cm rod with a mass of 450 g rotating about its center at 3.60 rad/s?
A)0.350 J
B)4.20 J
C)0.700 J
D)0.960 J
E)2.10 J

Question

The moment of inertia of a uniform rod (about its center) is given by I = M  /12. What is the kinetic energy of a 120-cm rod with a mass of 450 g rotating about its center at 3.60 rad/s?
A)0.350 J 
B)4.20 J 
C)0.700 J 
D)0.960 J 
E)2.10 J

Quizplus · Accepted Answer

The Answer of The moment of inertia of a uniform rod (about its center) is given by I = M  /12. What is the kinetic energy of a 120-cm rod with a mass of 450 g rotating about its center at 3.60 rad/s?
A)0.350 J 
B)4.20 J 
C)0.700 J 
D)0.960 J 
E)2.10 J

The Moment of Inertia of a Uniform Rod (About Its