A metre stick is balanced on a knife edge τη. at its centre. When two coins, each of mass 5g are put one on top of the o
Posted: Tue Apr 26, 2022 7:37 pm
by answerhappygod
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A metre stick is balanced on a knife edge τη. at its centre. When two coins, each of mass 5g are put one on top of the other at the 12.0 cm mark, the stick is found to be bala- nced at 45.0 cm. What is the mass of the metre stick ?