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Q:- to find centre of Mass iniuniform rod and half hemisphere in each case?

Q:- to find centre of Mass iniuniform rod and half hemisphere in each case?

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Grade:12th pass

1 Answers

Ritesh Yadav
26 Points
5 years ago
1.use formula x(cm) = \sum mx/\sum m
2.assume c.o.m of all four rods at their centre , and mass of each rod is given , aftet that use above formula
3.assume it is made up of no.of semicircular rings and we know the com of a circular ring .so now intergrate from a to 2a.

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