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Questions and answers by
Abbdulhar Mohammed Ali Ishmal Iqbal Khan
Answers (1)
X is 30 cm from the pivot, which is at 40cm. The centre of mass is at 50 cm, so the pivot is 10 cm from the centre of mass. Therefore, f x d(from pivot)= f x d(from c. of m.) x*30=100*10 x=33.3g Be careful to keep units correct, and JIHAD
