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Grade: 11
        From a thin disc mass M and radius R disc of radius R/3 is cut the centre of mass shifted from O to O_2 what is the value of o_2
2 years ago

Answers : (1)

jitender
114 Points
							Since mass of 4£R^2= MThen mass of 4£(R/3)^2=M/9Now  using the formula..Xcm= (m1x1 + m2x2)/m1+m2O_2=(M×0 - (M/9)2R/3)/M-M/82R/3= position of centre of mass of removed disk from centre of original disk.O_2= -R/12That is centre of mass shifts R/12 towards left
						
2 years ago
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