2. A point particle of mass 4 kg is attached to one end of a uniform rod of length 3 m and mass 5 kg. If the rod rotates about an axis which is perpendicular to the rod and passes through one end of the rod, find the moment of inertia of the system. If the system rotates with a constant rotational speed of 72 rad/s, find the rotational kinetic energy of the system. What is the rotational kinetic energy of the system if the axis of rotation passes through the other end of the rod?

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Chapter1: Units, Trigonometry. And Vectors
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A point particle of mass 4kg  is attached to one end of a uniform rod of length 3 m and mass 5kg. If the rod rotates about an axis which is perpendicular to the rod and passes through one
end of the rod, find the moment of inertia of the system. If the system rotates with a constant
rotational speed of 72 rad/s,find the rotational kinetic energy of the system. What is the
rotational kinetic energy of the system if the axis of rotation passes through the other end of the
rod?

2. A point particle of mass 4 kg is attached to one end of a uniform rod of length 3 m and mass
5 kg. If the rod rotates about an axis which is perpendicular to the rod and passes through one
end of the rod, find the moment of inertia of the system. If the system rotates with a constant
rotational speed of 72 rad/s, find the rotational kinetic energy of the system. What is the
rotational kinetic energy of the system if the axis of rotation passes through the other end of the
rod?
Transcribed Image Text:2. A point particle of mass 4 kg is attached to one end of a uniform rod of length 3 m and mass 5 kg. If the rod rotates about an axis which is perpendicular to the rod and passes through one end of the rod, find the moment of inertia of the system. If the system rotates with a constant rotational speed of 72 rad/s, find the rotational kinetic energy of the system. What is the rotational kinetic energy of the system if the axis of rotation passes through the other end of the rod?
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