Find the Center of Mass of the Point Masses Lying

question 68

Multiple Choice

Find the center of mass of the point masses lying on the x-axis. $\begin{array} { l } m _ { 1 } = 7 , m _ { 2 } = 10 , m _ { 3 } = 8 , m _ { 4 } = 10 , m _ { 5 } = 8 \\x _ { 1 } = - 9 , x _ { 2 } = - 2 , x _ { 3 } = - 6 , x _ { 4 } = 9 , x _ { 5 } = 6\end{array}$

• A) \(\bar { x } = \frac { 9 } { 43 }\)
• B) \(\bar { x } = \frac { 10 } { 43 }\)
• C) \(\bar { x } = \frac { 5 } { 23 }\)
• D) \(\bar { x } = \frac { 6 } { 43 }\)
• E) \(\bar { x } = \frac { 7 } { 43 }\)

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Definitions:

Remember

The cognitive process of recalling information or experiences that were previously encoded and stored in the brain.

Address

The specific location or digital identification where someone lives or an organization is situated, or a means to direct a message or communication.

Encoding Failure

The inability to recall specific information because it was not stored properly in the memory in the first place.

Arabic Numerals

A set of ten digits (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) that originated from India and are used worldwide to represent numbers.