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In: Physics

Three small balls of mass 5.3 kg, 1.5 kg, and 3.7 kg are connected by light...

Three small balls of mass 5.3 kg, 1.5 kg, and 3.7 kg are connected by light rods laying along the y-axis. The rod connecting the first and second balls is 4.9 m long and the rod connecting the second and third balls is 2 m. The entire system rotates around the x-axis, which is 2.1 m from the first ball, at a rotational speed 1.1 s^-1

(a) What is the moment of inertia about the x-axis

(b) What is the rotational kinetic energy of the system?

(c) What are the speeds of the three objects?

First Object:

Second Object:

Third Object:

(d) What is the kinetic energy of each of the balls?

First Object:

Second Object:

Third Object:

(e) What is the total kinetic energy of the system?

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