In the figure below, a pivot is at the middle of the bar.The mass of the bar is 1 kg and length is 1.5 m. A mass m = 2kg g is placed 20 cm right of the pivot and the mass mg = 2kg g is placed 60 cm left of the pivot. The system starts to rotate from horizontal position as shown (a) Calculate the total moment of inertia of the system about the pivot. (b)Calculate the angular acceleration of the system around the pivot when the meter stick is 30 °below the horizontal. m. m2

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In the figure below, a pivot is at the middle of the bar.The mass of the bar is 1 kg and length
is 1.5 m. A mass mı = 2kg g is placed 20 cm right of the pivot and the mass m2 = 2kg g is
placed 60 cm left of the pivot. The system starts to rotate from horizontal position as shown (a)
Calculate the total moment of inertia of the system about the pivot. (b)Calculate the angular
acceleration of the system around the pivot when the meter stick is 30 °below the horizontal.
m.
m2
Transcribed Image Text:In the figure below, a pivot is at the middle of the bar.The mass of the bar is 1 kg and length is 1.5 m. A mass mı = 2kg g is placed 20 cm right of the pivot and the mass m2 = 2kg g is placed 60 cm left of the pivot. The system starts to rotate from horizontal position as shown (a) Calculate the total moment of inertia of the system about the pivot. (b)Calculate the angular acceleration of the system around the pivot when the meter stick is 30 °below the horizontal. m. m2
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