Three point objects with masses ?1=3.4 kg, ?2=2.7 kg, and ?3=0.50 kg are arranged in the configuration shown in the figure. The distance to mass m1 is d1=26 cm and the distance to mass m3 is d3=44 cm. The distances are measured from the axis ?. What is the combined moment of inertia ? for the three point objects about the axis ??

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Three point objects with masses ?1=3.4 kg, ?2=2.7 kg, and ?3=0.50 kg are arranged in the configuration shown in the figure. The distance to mass m1 is d1=26 cm and the distance to mass m3 is d3=44 cm. The distances are measured from the axis ?.

What is the combined moment of inertia ? for the three point objects about the axis ??

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given, m1= 3.4 kgm2=2.7 kgm3= 0.50 kgd1=26 cmd3=44 cmMoment of inertia of n number of masses are given byI=n=1nmndn2=m1d12+m2d22+m3d32=3.4×0.262 +2.7×02+0.5×0.442kg m2=0.3266 kgm2

 

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