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. Four identical squares of 1 cm x 1cm dimensions at thecorners are removed from a square plate of 6 cmx 6cmsquare. A) where is the centre of the mass of the platecriginally? B) where is the centre of mass if one of thesquare is removed? C) where is the centre of mass whentwo adjacent squares are removed. D) where is the centrecfmass when three squares are removed? E) where is thecentre of mass when all the squares are removed/ |
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Answer» Answer: ANSWER Side of square=1m Distance between CENTRE and CORNER=
1
m I=∑M i
i 2
I= 1( 2
1
) 2 +1( 2
1
) 2 +1( 2
1
) 2 +1( 2
1
) 2 =2kgm 2 |
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