Four particles having masses 2, 3, 3, and 4 kg are located on the xy-plane at $( - 1 , - 2 ) , ( 1,3 ) , ( 0,5 ) , ( 2,1 ),$ respectively. The y-coordinate of the center of mass of this system is located at $\bar { y } =$ ?
A) $\frac { 1,125 } { 8 }$
B) $\frac { 1 } { 3 }$
C)2
D) $\frac { 3 } { 4 }$
E) $\frac { 125 } { 24 }$

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The Answer of Four particles having masses 2, 3, 3, and 4 kg are located on the xy-plane at $( - 1 , - 2 ) , ( 1,3 ) , ( 0,5 ) , ( 2,1 ),$ respectively. The y-coordinate of the center of mass of this system is located at $\bar { y } =$ ?
A) $\frac { 1,125 } { 8 }$
B) $\frac { 1 } { 3 }$
C)2
D) $\frac { 3 } { 4 }$
E) $\frac { 125 } { 24 }$

Four Particles Having Masses 2, 3, 3, and 4 Kg (−1,−2),(1,3),(0,5),(2,1),( - 1 , - 2 ) , ( 1,3 ) , ( 0,5 ) , ( 2,1 ),(−1,−2),(1,3),(0,5),(2,1),

Four Particles Having Masses 2, 3, 3, and 4 Kg $( - 1 , - 2 ) , ( 1,3 ) , ( 0,5 ) , ( 2,1 ),$