A) (1, 1)
B) (7/2, 7/2)
C) (13/4, 9/4)
D) (12/7, 8/7)
Correct Answer: C
Solution :
[c] \[{{X}_{cm}}=\frac{m\times 5.5+1\times m}{2m}=\frac{6.5}{2}=\frac{13}{4}cm.\] \[{{Y}_{cm}}=\frac{m\times 3.5+1\times m}{2m}=\frac{4.5}{2}=\frac{9}{2}cm.\]You need to login to perform this action.
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