Find the Center of Mass of the Point Masses Lying $\begin{array} { l } m _ { 1 } = 10 , m _ { 2 } = 1 , m _ { 3 } = 7 \\x _ { 1 } = 3 , x _ { 2 } = 10 , x _ { 3 } = 4\end{array}$

question 94

Multiple Choice

Find the center of mass of the point masses lying on the x-axis. $\begin{array} { l } m _ { 1 } = 10 , m _ { 2 } = 1 , m _ { 3 } = 7 \\x _ { 1 } = 3 , x _ { 2 } = 10 , x _ { 3 } = 4\end{array}$

• A) \(\bar { x } = \frac { 35 } { 9 }\)
• B) \(\bar { x } = \frac { 67 } { 18 }\)
• C) \(\bar { x } = \frac { 34 } { 9 }\)
• D) \(\bar { x } = \frac { 71 } { 21 }\)
• E) \(\bar { x } = \frac { 71 } { 18 }\)

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