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Shivam Bhagat Grade: 9
        

pls tel the point of cg in this system and also show the derivation of the formula used, pls!!!!!


 


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6 years ago

Answers : (1)

Chetan Mandayam Nayakar
312 Points
										

Dear Shivam,


Let O be the origin of a coordinate system. Let there be 'n' masses.


centre of mass=(m1r1+m2r2+m3r3+...mnyn)/(m1+m2+m3+...mn). ri is position vector of mass mi.


Let us assume that centre of 1kg sphere is O


centre of mass of system=(0*1+1*2+2*3+3*4)/(1+2+3+4)=20/10=2metre


 


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Regards,


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CHETAN MANDAYAM NAYAKAR

6 years ago
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