Q14. A horizontal uniform rod of length 1.2m and mass 1.8kg swings freely about one end. An angry bird of mass 0.6kg flying at a speed of 4.0m/s hits the stationary rod at its far end and immediately gets stuck; then the rod-bird combination rotates about the axis with angular velocity w. a) Find the initial angular momentum of the bird. b) Find the moment of inertia of rod-bird combination. c) Find the final angular velocity w of the system. 4.0m/s 0.6kg 1.2m 1.8kg
Q14. A horizontal uniform rod of length 1.2m and mass 1.8kg swings freely about one end. An angry bird of mass 0.6kg flying at a speed of 4.0m/s hits the stationary rod at its far end and immediately gets stuck; then the rod-bird combination rotates about the axis with angular velocity w. a) Find the initial angular momentum of the bird. b) Find the moment of inertia of rod-bird combination. c) Find the final angular velocity w of the system. 4.0m/s 0.6kg 1.2m 1.8kg
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Transcribed Image Text:Q14. A horizontal uniform rod of length 1.2m and mass 1.8kg swings freely about one end.
An angry bird of mass 0.6kg flying at a speed of 4.0m/s hits the stationary rod at its far end
and immediately gets stuck; then the rod-bird combination rotates about the axis with angular
velocity w.
a) Find the initial angular momentum of the bird.
b) Find the moment of inertia of rod-bird combination.
c) Find the final angular velocity w of the system.
4.0m/s
0.6kg
1.8kg
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